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Names starting with O


Ofer - Variant spelling of English Ofir, meaning "gold" or "reducing to ashes."
Oksana - Ukrainian form of Greek Xenia, meaning "stranger, foreigner," but sometimes rendered "hospitable (esp. to foreigners)."
Orion - Greek name, probably meaning "mountain man." But some sources say that the name may actually be of Akkadian origin; if so, it means "light of heaven." In mythology, this is the name of one of the Titan gods, a primordial hunter who was killed by a scorpion. A constellation was named after him. Orion had two dogs; their names were: Arktophonos and Ptoophagos. 
Oskari - Finnish form of Old Norse Ásgeirr, meaning "god-spear."
Olya - Pet form of Russian Olga, meaning "dedicated to the gods; holy."
Ocumwhowurst - Native American Cheyenne name meaning "yellow wolf."
Omega - English unisex name derived from the last letter of the Greek alphabet. This name was used occasionally by Victorian parents for a "last-born child." 
Oana - Short form of Romanian Ioana, meaning "God is gracious."
Oral - Swiss form of Roman Latin Aurelius, meaning "golden."
Octavian - Short form of Roman Latin Octavianus, meaning "eighth."
Oleg - Russian form of Scandinavian Helge, meaning "dedicated to the gods; holy."
Osman -   Turkish form of Arabic Uthman, meaning "baby bustard." A bustard is a crane-like game bird.
Ocean - English unisex name derived from the vocabulary word, from Latin Oceanus, from Greek Okeanos, meaning "ocean."
Odji - Egyptian name meaning "wicked."
Odjit - Egyptian name meaning "wicked."
Oluwafunmilayo - Variant spelling of African Yoruba Olufunmilayo, meaning "God gave me joy."
Ogrifina - Variant form of Russian Agrafina, meaning "wild horse."
Oinone - Greek name meaning "wine." In mythology, this is the name of a Naiad nymph who was the first wife of Paris. 
Owena - Feminine form of English and Welsh Owen, meaning "born of yew."
Opeyemi - African Yoruba name meaning "I should give praise."
Ovdotya - Variant form of Russian Avdotya, meaning "good-seeming."
Orlandus - Latin form of German Hrodland, meaning "famous land." 
Orville - English literary name created by Fanny Burney, author of the 1778 novel Evelina, probably intended to mean "golden city."
Ondria - Variant form of English Andrea, meaning "man; warrior."
Oulixeus - Variant form form of Greek Odysseus, probably meaning "to be angry, to hate."
Obed - Anglicized form of Hebrew Owbed, meaning "serving, worshiping." In the bible, this is the name of several characters, including a son of Ruth. 
Oded - Anglicized form of Hebrew Owded, meaning "restorer." In the bible, this is the name of the father of Azariah, and the name of a prophet who lived in the time of King Ahaz.
Obi - African Igbo name meaning "heart."
Olwen - Welsh Arthurian legend name of the heroine of Culhwch and Olwen, composed of the elements ol "footprint, track," and (g)wen "fair, holy, white," hence "footprint/track of the holy one." Olwen was the daughter of the fierce giant Ysbaddaden who was fated to die if she ever married. She was a magical girl who caused flowers to spring up wherever she went. When Culhwch (a cousin of King Arthur) came to seek her hand, Ysbaddaden required that he complete a series of nearly impossibly tasks before he would grant permission for them to marry.
Odin - Scandinavian form of Old Norse Óðinn, meaning "poetry, song" and "eager, frenzied, raging." In mythology, this is the name of the chief god of the Aesir. Equated with Anglo-Saxon Woden.
Origen - Short form of Greek Origenes, probably meaning "mountain-born."
Ownam - Hebrew name meaning "vigorous, strong." In the bible, this is the name of the father of Jada. 
Orpa - Variant spelling of Hebrew Orpah, meaning "forelock, mane" or "gazelle, hind." 
Oba - Egyptian name meaning "scepter holder; king."
Osheen - Anglicized form of Irish Gaelic Oisín, meaning "little deer."
Oda -   English name derived from Greek oide, meaning "song." Compare with masculine Oda.
Onesimus - Latin form of Greek Onesimos, meaning "profitable, useful." In the bible, this is the name of an escaped slave.
Olivia - English name created by Shakespeare who may have intended it to be a feminine form of Oliver, probably meaning "elf army."
Oliwia - Polish form of English Olivia, probably meaning "elf army." 
Orah - Variant spelling of Hebrew Ora, meaning "light."
Ondrea - Variant form of English Andrea, meaning "man; warrior."
Orsina - Feminine form of Italian Orsino, meaning "bear-like."
Octavianus - From Roman Latin Octavius, meaning "eighth."
Ourania - Greek myth name of a muse of astronomy, derived from the word ouranios, meaning "heavenly."
Onesime - French form of Latin Onesimus, meaning "profitable, useful."
Odilia - Feminine form of German Odo, meaning "wealthy."
Ourias - Greek form of Hebrew Uwriyah, meaning "light of Jehovah" or "my light is Jehovah." In the bible, this is the name of several characters, including the husband of Bathsheba. 
Odelia -   Variant spelling of German Odilia, meaning "wealthy."
Oran -   Anglicized form of Irish Gaelic Odhrán, meaning "little sallow one."
Othello - English name created by Shakespeare and thought to probably have been inspired by Italian Thorello ("young bull"), perhaps changing only the first element from Thor- to Otho, hence "rich youth."
Odran - Anglicized form of Irish Gaelic Odhrán, meaning "little sallow one." 
Otoahnacto - Native American Cheyenne name meaning "bull bear."
Othniyel - Hebrew name meaning "lion of God." In the bible, this is the name of the son of Kenaz.
Oilbhreis - Gaelic form of French Olivier, probably meaning "elf army."
Oulam - Variant spelling of Egyptian Olam, meaning "eternal." 
Ohndreea - Variant form of English Andrea, meaning "man; warrior."
Osbert - Middle English form of Anglo-Saxon Osbeorht, meaning "god-bright."
Odalis - Spanish unisex form of French Odilon, meaning "wealthy."
Oni -   African Yoruba name meaning "born in a sacred abode."
Orenda - Native American Iroquois name meaning "magic power."
Ominotago - Native American Cheyenne name meaning "beautiful voice."
Onam - Anglicized form of Hebrew Ownam, meaning "vigorous, strong." In the bible, this is the name of the father of Jada. 
Olivier - Of Norman French origin, thus ultimately of Germanic origin, probably from German Alfihar, meaning "elf army." The name was first used as a character name in the French epic La Chanson de Roland.
Ossia - Feminine form of English Ossian, meaning "little deer."
?Mer - Turkish form of Arabic Omar, meaning "alive, living." 
Olaf - Scandinavian form of Old Norse Óláfr, meaning "heir of the ancestors."
Olavi - Finnish form of Scandinavian Olaf, meaning "heir of the ancestors."
Oceanus - Latin form of Greek Okeanos, meaning "ocean." In mythology, this is the name of a son of Uranus and Gaia, a Titan god and personification of the ocean once believed to encircle the world.
Ostots - Basque name meaning "thunder."
Olamide - African Yoruba name meaning "wealth has arrived."
Ortle - Basque name meaning "firmament."
Ori - Hebrew name meaning "my light."
Osvaldus - Latin form of Scandinavian Osvald, meaning "divine power" or "divine ruler."
Odalys -  Feminine variant spelling of Spanish unisex Odalis, meaning "wealthy."
Otokar - Czech form of Gothic Odovacar, meaning "watchful of wealth."
Orian - Anglicized form of Middle Welsh Urien, meaning "privileged birth."
Oluwasegun - African Yoruba name meaning "God has been victorious."
Orlando - Italian form of Latin Orlandus, meaning "famous land." 
Oihana - Basque name meaning "forest."
Oprah - Feminine variant spelling of Hebrew unisex Ophrah, meaning "fawn." 
Omusa - Native American Miwok name meaning "misses with arrows."
Olabisi - Egyptian name meaning "brings joy."
Ohanzee - Native American Sioux name meaning "shadow."
Ollie - Unisex pet form of English Oliver and Olivia, both probably meaning "elf army."
Orly - Variant spelling of Hebrew Orli, meaning "light is mine."
Om - Hindi name derived from Sanskrit om, a word considered to be the "primal sound." It is the most sacred syllable in Hinduism, and most mantras begin with it.
Oluwaseun - African Yoruba name meaning "we thank God."
Osahar - Egyptian name meaning "God hears me."
Otes - Norman French name derived from German Otto, meaning "wealthy."
Orestes - Greek name derived from the word orestias, meaning "of the mountains." In mythology, this is the name of the son of Agamemnon.
Olam - Egyptian name meaning "eternal." In mythology, this is an epithet belonging to Ptah. Related to Hebrew Eylam.
Odo - Variant form of German Otto, meaning "wealthy."
Oddr - Old Norse name derived from the word oddr, meaning "point of a weapon."
Olympos - Greek name of unknown etymology, but usually rendered "home of the gods." In mythology, this is the name of the legendary mountain or paradise where the gods were said to live. 
Olympia - From the Greek place name, a feminine form of Greek Olympos ("home of the gods"), meaning "of Olympus." 
Oiva - Finnish name meaning "splendid."
Osama - Variant spelling of Arabic Usama, meaning "lion."
Orreaga - Basque name meaning "juniper grove."
Onyekachukwu - African Igbo unisex name meaning "who is greater than God?"
Olyvia - Variant spelling of English Olivia, probably meaning "elf army."
Olina - Hawaiian name meaning "joyous."
Ophelos - Greek name derived from the vocabulary word, ophelos, meaning "help."
Ottis - Variant spelling of English Otis, meaning "son of Otto."
Orbogenos - Reconstructed ancient Brithonic form of Celtic Orbogen (Latin Urbgenius), meaning "privileged birth."
Osumare - African Yorubaname meaning "rainbow."
Oonagh - Anglicized form of Irish Gaelic Úna, possibly meaning "famine, hunger."
Onyeka - Feminine short form of African Igbo unisex Onyekachukwu, meaning "who is greater than God?"
Origenes - Greek name probably composed of oros "mountain" and genes "born," hence "mountain-born." 
Orson - English surname transferred to forename use, from the old Norman French byname ourson, a diminutive of ours "bear," hence "little bear" or "bear cub."
Oden - Norwegian and Swedish form of Old Norse Óðinn, meaning "poetry, song" and "eager, frenzied, raging."
Ottokar - German form of Gothic Odovacar, meaning "watchful of wealth."
Olukayode - African Yoruba name meaning "God brings happiness."
Ofir - Variant spelling of English Ophir, meaning "gold" or "reducing to ashes."
Oighrig - Possibly a modern variant spelling of Scottish Gaelic Aithbhreac, meaning "new speckled one."
Otis - English surname transferred to forename use, meaning "son of Otto."
Osasune - Basque name meaning "health."
Ocyrhoe - Latin form of Greek Okyrhoe, meaning "fast-flowing." In mythology, this is the name of a Naiad nymph, the daughter of Chiron.
Ogafia - Variant spelling of Russian Agafia, meaning"good."
Ostargi - Basque name meaning "aurora."
Onur - Turkish name meaning "honor."
Ooljee - Native American Navajo name meaning "moon."
Oddmund - Norwegian and Swedish name composed of the Old Norse elements oddr "point of a weapon" and mundr "protection."
Ogden - English habitational surname transferred to forename use, composed of the Old English elements ac "oak" and denu "valley," hence "oak valley."
Orfeo - Italian form of Greek Orpheus, meaning either "deprived" or "darkness."
Olympias - Ancient Greek name of the mother of Alexander the Great. It is a feminine form of Greek Olympos ("home of the gods"), meaning "of Olympus." 
Orlagh - Anglicized form of Irish Gaelic Órfhlaith, meaning "gold-princess."
Osip - Russian form of Greek Ioseph, meaning "(God) shall add (another son)."
Onesiphorus - Latin form of Greek Onesiphoros, meaning "bringer of profit." In the bible, this is the name of a Christian praised by Paul for his courage and kindness.
Ovadia - Variant spelling of Hebrew Ovadya, meaning "servant of God."
Olga - Feminine form of Russian Oleg, meaning "dedicated to the gods; holy."
Orchid - English name derived from the flower name, from Greek orkhis, meaning"testicle," from Proto-Indo-European orghi-, the baseroot for for the word "testicle." The plant was given this name because of theshape of its root. 
Ott? - Hungarian form of German Otto, meaning "wealthy."
Ola - Hawaiian name meaning "life; well-being."
Oluwatoyin - African Yoruba unisex name meaning "God is worthy to be praised."
Osmund - Anglo-Saxon equivalent of Old Norse Ásmundr, composed of the Old English elements os "god" and mund "protection," hence "divine protection." 
Oluwaseyi - African Yoruba unisex name meaning "God made this."
?Scar - Spanish form of Old High German Ansgar, meaning "god-spear."
Orkatz - Basque name meaning "deer."
Olivie - Feminine form of French Olivier, probably meaning "elf army."
Owain - Welsh Arthurian legend name of a Knight of the Round Table, derived from Latin Eugenius, meaning "born of yew." 
Olufemi - Egyptian name meaning "beloved of the gods."
Oswald - Middle English form of Anglo-Saxon Osweald, meaning "divine power" or "divine ruler."
Oswallt - Welsh form of English Oswald, meaning "divine power" or "divine ruler."
Otaktay - Native American Sioux name meaning "kills many."
Oke - Hawaiian form of English Oscar, meaning "god-spear."
Of?lia - Portuguese form of Latin Ofelia, meaning "help."
Osanna - Latin form of Greek Hōsanna, meaning "deliver us."
Obrad - Serbian name meaning "happiness."
Ogrufina - Variant form of Russian Agrafina, meaning "wild horse."
Ond?ej - Czech form of Greek Andreas, meaning "man; warrior."
Ole - Danish pet form of Scandinavian Olaf, meaning "heir of the ancestors."
Ocunnowhurst - Variant form of Cheyenne Ocumwhowurst, meaning "yellow wolf."
Ormarr - Old Norse name composed of the elements orm "serpent" and herr "army," hence "serpent army."
Otsoko - Basque name meaning "wolf cub."
Onni - Finnish name meaning "luck."
Olle - Pet form of Swedish Olov, meaning "heir of the ancestors."
Olayinka - African Yoruba name meaning "wealth surrounds me."
Olufunmilola - African Yoruba name meaning "God gives me wealth."
Othniel - Anglicized form of Hebrew Othniyel, meaning "lion of God." In the bible, this is the name of the son of Kenaz.
Osvald - Scandinavian form of Old Norse Ásvaldr, meaning "divine power" or "divine ruler."
Own - Hebrew name meaning "vigor" or "wealth." In the bible, this is the name of a leader of the Korah group.
Oli - Short form of English Oliver, probably meaning "elf army."
Olli - Pet form of Finnish Olavi, meaning "heir of the ancestors."
Oxana - Variant spelling of Ukrainian Oksana, meaning "stranger, foreigner," but sometimes rendered "hospitable (esp. to foreigners)."
Ozzy - Variant spelling of Middle English Ozzie, meaning "divine power" or "divine ruler."
Ogrofenka - Diminutive form of Russian Ogrifina, meaning "wild horse."
Ophir - Anglicized form of Hebrew Owphiyr, meaning "gold" or "reducing to ashes." In the bible, this is the name for gold and its characteristics, the name of a land or city, and the name of the eleventh son of Joktan.
Otieno - African Luo name meaning "born at night."
Olena - Ukrainian form of Greek Helénē, possibly meaning "torch."
Olwin - Variant spelling of Welsh Olwen, meaning "footprint/track of the holy one."
Ouranos - Greek name meaning "the heavens." In mythology, this is the name of the husband of Gaia and father of the Titans.
Olegario - Spanish form of Germanic Heilgar, meaning "hearty spearman."
Orabela - Esperanto form of Italian Orabella, meaning "golden beautiful."
Okeanos - Greek name meaning "ocean." In mythology, this is the name of a Titan, son of Uranus and Gaia, the personification of the world-ocean once believed to encircle the world.
Oro - Basque name meaning "all."
Ottilia - Feminine form of German Otto, meaning "wealthy."
Olumide - African Yoruba name meaning "God arrives."
Odol - Basque name meaning "blood."
Orvokki - Finnish name meaning "pansy flower."
Olha - Ukrainian form of Russian Olga, meaning "dedicated to the gods; holy."
Orsolya - Hungarian form of Latin Ursula, meaning "little she-bear."
Ona -   Lithuanian form of Greek Hanna, meaning "favor; grace."
Ohndrea - Variant form of English Andrea, meaning "man; warrior."
Orabella - Italian name meaning "golden beautiful."
Ops - Roman Latin name meaning "plenty." In mythology, this is the name of an earth goddess, the wife of Saturn. Identified with Greek Rhea.
Owded - Hebrew name meaning "restorer." In the bible, this is the name of the father of Azariah, and the name of a prophet who lived in the time of King Ahaz.
Ochieng - African Luo name, meaning "born when the sun shines."
Osbourne - English surname transferred to forename use, derived from a variant form of Osborn, meaning "divine-bear."
On - Anglicized form of Hebrew Own, meaning "vigor" or "wealth." In the bible, this is the name of a leader of the Korah group.
Odion - Egyptian name meaning "born of twins."
Ovsanna - Armenian form of Greek Hōsanna, meaning "deliver us." 
Orval - Variant spelling of English Orville, probably meaning "golden city."
Ozanne - Variant spelling of French Osanne, meaning "deliver us."
Odila - Variant spelling of German Odilia, meaning "wealthy."
Osvaldo - Italian, Portuguese and Spanish form of Latin Osvaldus, meaning "divine power" or "divine ruler."
Oved - Variant spelling of Hebrew Owbed, meaning "serving, worshiping."
Orifiel - Archangel name, possibly meaning "my neck (is) God." He is said to direct his gaze backward in time to the world of the past. He is not at all connected with any activity of the present. Also spelled Orfiel.
Ormonde - Variant spelling of English Ormond, meaning "descendant of Ruadh."
Ohtli -  Nahuatlunisex name meaning "road."
Oilbhe - Irish form of English Olive, meaning"olive tree." 
Olympiodoros - Ancient Greek name composed of the name Olympos and the word doron "gift," hence "gift of Olympos."
Olufunmilayo - African Yoruba name meaning "God gave me joy."
Olov - Swedish form of Scandinavian Olaf, meaning "heir of the ancestors."
Olav - Danish and Norwegian form of Old Norse Óláfr, meaning "heir of the ancestors."
Ovadya - Variant spelling of Hebrew Obadyah, meaning "servant of God." 
Osborn - Middle English form of Anglo-Saxon Osbeorn, meaning "divine-bear."
Owphiyr - Hebrew name meaning "gold" or "reducing to ashes." In the bible, this is the name for gold and its characteristics, the name of a land or city, and the name of the eleventh son of Joktan.
Orabelle - French form of Italian Orabella, meaning "golden beautiful."
Olysseus - Variant form of Greek Odysseus, probably meaning "to be angry, to hate."
Otoahhastis - Native American Cheyenne name meaning "tall bull."
Onesiphoros - Greek name meaning "bringer of profit." In the bible, this is the name of a Christian praised by Paul for his courage and kindness.
Ostadar - Basque name meaning "rainbow."
Oneida - English name derived from the name of the Iroquois tribe, meaning "standing stone, upright stone."
Ophiouchos - Greek name meaning "serpent bearer." This is the name of a constellation depicted as a man supporting a serpent. The man is thought by some to be the demigod Asclepius, who learned the secret of life and death from a serpent and was killed for this by Zeus to prevent him from sharing his knowledge with mankind.
Oleksander - Ukrainian form of Greek Alexandros, meaning "defender of mankind."
Olanrewaju - African Yoruba name meaning "my wealth is the future."
Ohcumgache - Native American Cheyenne name meaning "little wolf."
Oliana - Hawaiian name meaning "oleander."
Obadiah - Anglicized form of HebrewObadyah, meaning "servant ofGod." In the bible, this is the name of many characters, including a minor prophet.
Ottaviano - Italian form of Roman Latin Octavianus, meaning "eighth."
Ophiuchus - Greek name meaning "serpent bearer." This is the name of one of the constellations listed by Ptolemy, depicted as a man supporting a serpent. The man depicted in the constellation is thought by some to actually be the demigod Asclepius.
Oleksandr - Variant spelling of Ukrainian Oleksander, meaning "defender of mankind."
Ogaleesha - Native American Sioux name meaning "wears a red shirt."
Odharnait - Feminine form of Irish Gaelic Odhrán, meaning "little sallow one." 
Odahingum - Native American Cheyenne name meaning "rippling water."
Obed-edom - Anglicized form of Hebrew Obed Edown, meaning "servant of Edom" or "he who serves the Edomites." In the bible, this is the name of a Levite and a Gittite.
Omri - Anglicized form of Hebrew Omriy, meaning "pupil of Jehovah" or "servant of Jehovah." In the bible, this is the name of several characters, including a king of Israel.
Orpheus - Greek name derived either from orbhao "deprived" or orphe "darkness." In mythology, this is the name of a musician who charmed Hades with his lyre in an attempt to rescue his wife from the underworld.
Ove - Possibly a modern Scandinavian form of Old Danish Auwe, meaning "little edge." 
Ourbanos - Greek name meaning "of the city." In the New Testament bible, this is the name of a certain Christian.
Ottoline - Pet form of German Ottilia, meaning "wealthy."
Osbeorht - Anglo-Saxon name composed of the Old English elements os "god" and beorht "bright," hence "god-bright."
Onesimos - Greek name meaning "profitable, useful." In the bible, this is the name of an escaped slave.
Omawnakw - Native American Hopi name meaning "cloud feather."
Olivette - Pet form of English Olive, meaning "olive tree."
Ohitekah - Native American Sioux name meaning "brave."
Ogrufena - Variant form of Russian Agrafina, meaning "wild horse."
Odovacar - Gothic form of Germanic Audawakrs, "watchful of wealth."
Odhiambo - African Luo name meaning "born in the evening."
Octavius - Roman family name, derived from the Latin word octavus, meaning "eighth."
Ovidius - Roman family name derived from Latin ovis ("sheep"), meaning "sheep herder."
Ovdotia - Variant spelling of Russian Ovdotya, meaning "good-seeming."
Oulixes - Contracted form of Greek Oulixeus, probably meaning "to be angry, to hate."
Ottilie - Variant spelling of Swedish Ottalie, meaning "wealthy."
Otthild - German name composed of the elements od "fortune, wealth" and hild "battle," hence "battle of fortune." This name was given to an asteroid discovered by Karl Wilhelm Reinmuth in Heidelberg, Germany on March 18, 1923. 
Ottavio - Italian form of Roman Latin Octavius, meaning "eighth."
Ottavia - Feminine form of Italian Ottavio, meaning "eighth."
Ottalie - Swedish form of German Ottilia, meaning "wealthy."
Otsanda - Variant spelling of Basque Otsana, meaning "she-wolf."
Osweald - Anglo-Saxon name composed of the Old English elements os "god" and weald "wielder of power," hence "divine power" or "divine ruler."
Oskarbi - Basque name meaning "clear sky."
Osbeorn - Anglo-Saxon name composed of the Old English elements os "divinity, god" and beorn "bear," hence "divine-bear." Equivalent to Old Norse Ásbjorn.
Osabide - Basque name meaning "healing."
Ormonda - Feminine form of English Ormond, meaning "descendant of Ruadh."
Orlenda - English variant spelling of Italian Orlanda, meaning "famous land."
Orlanda - Feminine form of Italian Orlando, meaning "famous land." 
Orianne - Variant spelling of French Oriane, possibly meaning "golden."
Orbogen - Old Celtic name composed of the elements ōrbo "privileged" and gen "birth," hence "privileged birth." 
Ophelia - Feminine form of Greek Ophelos, meaning "help." This name was used by Shakespeare for an ill-omened character in Hamlet.
Opaline - Elaborated form of English Opal, meaning "gem, precious stone."
Onndria - Variant form of English Andrea, meaning "man; warrior."
Ondreea - Variant form of English Andrea, meaning "man; warrior."
Omorose - Egyptian name meaning "beautiful."
Olympus - Latin form of Greek Olympos, of unknown etymology, but usually rendered "home of the gods." In mythology, this is the name of the legendary mountain or paradise where the gods were said to live. 
Olujimi - African Yoruba name meaning "given by God."
Ololara - African Yoruba name meaning "born at the right time."
Olimpia - Older spelling of Greek Olympia, meaning "of Olympus." 
Oleksiy - Ukrainian form of Latin Alexius, meaning "defender."
Olabode - African Yoruba name meaning "wealth returns."
Okyrhoe - Greek name meaning "fast-flowing." In mythology, this is the name of a Naiad nymph, the daughter of Chiron.
Okelani - Hawaiian name meaning "from heaven."
Oilioll - Variant spelling of Irish Gaelic Ailill, meaning "elf."
Ohrmazd - Newer form of Persian Ahura Mazda, meaning "good and wise god."
Ohndria - Variant form of English Andrea, meaning "man; warrior."
Odoacer - Latinized form of Germanic Audawakrs, meaning "watchful of wealth."
Odeleya - Hebrew name meaning "I will praise God."
Odakota - Native American Sioux name meaning "friend."
Octavio - Spanish form of Roman Latin Octavius, meaning "eighth."
Octavia - Feminine form of Roman Octavius, meaning "eighth."
Obadyah - Hebrew name meaning "servant of God." In the bible, this is the name of many characters, including a minor prophet.
Owmar -  Hebrew name meaning "eloquent, talkative" or "speaker." In the bible, this is the name of a grandson of Esau.
Ovidiu - Romanian form of Roman Latin Ovidius, meaning "sheep herder."
Ov?dio - Portuguese form of Roman Latin Ovidius, meaning "sheep herder."
Ottila - Variant spelling of German Ottilia, meaning "wealthy."
Otsana - Basque name meaning "she-wolf."
Otniel - Variant spelling of English Othniel, meaning "lion of God." 
Otilie - Czech form of German Ottilia, meaning "wealthy."
Otakar - Czech form of Gothic Odovacar, meaning "watchful of wealth."
Ossian - Anglicized form of Irish Gaelic Oisín, meaning "little deer."
Oskars - Latvian form of Old Norse Ásgeirr, meaning "god-spear."
Osiris - Greek form of Egyptian Asar, possibly meaning "something that has been made; a product." In Egyptian mythology, Asar/Osiris is the name of a god of the underworld.
Osgood - English surname transferred to forename use, derived from the Anglo-Saxon personal name Osgod, meaning "divine Gaut."
Osanne - French form of Greek Hōsanna, meaning "deliver us."
Ortwin - Middle High German name composed of the elements ort "point" and win "friend," hence "point-friend."
Ortrun - German name composed of the elements ort "point" and rún "rune, secret," hence "point-rune."
Orsola - Italian form of Latin Ursula, meaning "little she-bear."
Orsino - Italian form of Roman Latin Ursinus, meaning "bear-like."
Orrell - English surname transferred to forename use, composed of the Old English elements ora "ore" and hyll "hill," hence "ore hill."
Oroitz - Basque name meaning "memory."
Orochi - Japanese name meaning "big snake." In mythology, this is the nameof an eight-forked serpent who demanded virgin sacrifices. He was killed by the god-hero Susanoo.
Ormond - Irish surname transferred to forename use, from an Anglicized form of Gaelic Ó Ruaidh, meaning "descendant of Ruadh."
Ormazd - Newer form of Persian Ahura Mazda, meaning "good and wise god."
Oriane - French from of Latin Oriana, possibly meaning "golden."
Orfiel - Archangel name, possibly meaning "my neck (is) God." He is said to direct his gaze backward in time to the world of the past. He is not at all connected with any activity of the present. Also spelled Orifiel.
Or-lee - Hebrew name meaning "light is mine."
Ophrah - Hebrew unisex name meaning "fawn." In the bible, this is the name of two places, and the name of a son of Meonothai. 
Ophion - Greek name meaning "serpent." According to Orphic mythology, this was the name of a god-king of the world before Rhea and Cronus cast him and his consort Eurynome into Tartarus.
Onisim - Russian form of Greek Onesimos, meaning "profitable, useful."
Onfroi - Norman French form of Norman Germanic Hunfrid, meaning "giant peace."
Olympe - French form of Greek Olympia, meaning "of Olympus." 
Oliver - English form of French Olivier, probably meaning "elf army."
Olghar - Scottish Gaelic form of French Olivier, probably meaning "elf army."
Olalla - Perhaps a pet form of Portuguese/Spanish Eulália, meaning "well-spoken."
Okpara - Egyptian name meaning "firstborn."
Oineus - Greek name possibly meaning "wine-maker." In mythology, this is the name of a Calydonian king.
Oinaze - Basque name meaning "pain."
Oilill - Variant spelling of Irish Gaelic Ailill, meaning "elf."
Ognyan - Bulgarian name derived from the word ognen, meaning "fire."
Ognian - Variant spelling of Bulgarian Ognyan, meaning "fire."
Oenone - Latin form of Greek Oinone, meaning "wine." In mythology, this is the name of a Naiad nymph who was the first wife of Paris. 
Oeneus - Latin form of Greek Oineus, possibly meaning "wine-maker." In mythology, this is the name of a Calydonian king.
Odilon - French form of German Odo, meaning "wealthy."
Odille - Variant spelling of French Odile, meaning "wealthy."
Odette - Feminine diminutive form of French Oda, meaning "little wealthy one."
Oseye - Egyptian name meaning "happy."
Odell - English surname transferred to forename use, from a place name composed of the Old English elements wad "woad (a plant yielding blue dye)" and hyll "hill," hence "woad hill."
Orel -   Jewish byname derived from the Slavic word orel, meaning "eagle."
Olek - Short form of Ukrainian Oleksander, meaning "defender of mankind." 
Orpah - Hebrew name meaning "forelock, mane" or "gazelle, hind." In the bible, this is the name of a Moabite woman. 
Orrin - Variant spelling of English Oran, meaning "little sallow one."
Orla - Anglicized form of Irish Gaelic Órfhlaith, meaning "gold-princess."
Oz - Hebrew name meaning "might, strength." Compare with masculine forms of Oz.
Odd - Norwegian form of Old Norse Oddr, meaning "point of a weapon."
Olier - Breton form of French Olivier, probably meaning "elf army."
Olev - Estonian form of Scandinavian Olaf, meaning "heir of the ancestors."
Osane - Basque name meaning "cure, remedy."
Otsoa - Basque name meaning "wolf."
Ode - Egyptian name meaning "from the road."
Ofydd - Welsh form of Roman Latin Ovid, meaning "sheep herder."
Ozzie - Variant spelling of Middle English Oswald, meaning "divine power" or "divine ruler."
Owen -   Anglicized form of Irish Gaelic Eóghan, meaning "born of yew."
Odder - Old Swedish form of Old Norse Oddr, meaning "point of a weapon."
Opher - Variant spelling of English Ophir, meaning "gold" or "reducing to ashes."
Omriy - Hebrew name meaning "pupil of Jehovah" or "servant of Jehovah." In the bible, this is the name of several characters, including a king of Israel.
Owein - Variant spelling of Welsh Owain, meaning "born of yew."
Owbed - Hebrew name meaning "serving, worshiping." In the bible, this is the name of several characters, including a son of Ruth. 
Ouida - Pet form of French Louise, meaning "famous warrior." 
Ottah - Egyptian name meaning "born third."
Oswin - Anglo-Saxon name composed of the Old English elements os "god" and win "friend," hence "divine friend" or "friend of God."
?Skar - Icelandic form of Old Norse Ásgeirr, meaning "god-spear."
Osher - Hebrew name meaning "happiness."
Osaze - Egyptian name meaning "loved by God."
Osamu - Japanese name meaning 1) "chronicler," 2) "disciplined," 3) "logical," 4) "obtainer," 5) "to reign," 6) "ruler."
Ortzi - Basque name meaning "sky."
Olwyn - Variant spelling of Welsh Olwen, meaning "footprint/track of the holy one."
Ollin - Nahuatl name meaning "movement."
Olive - English name derived from the tree name, "olive," from Latin oliva, from Greek elaia, the name of a Mediterranean fruit-bearing evergreen tree. The name was popular in the 19th century because the olive branch has been a symbol of "peace" since biblical times.
Olavo - Portuguese form of German Alfihar, meaning "elf army."
Oeric - Anglo-Saxon name, possibly meaning "golden." 
Odile - Feminine form of French Odilon, meaning "wealthy."
Oanez - Breton form of English Agnes, meaning "chaste; holy." 
Owyn - Variant spelling of Welsh Owen, meaning "born of yew."
Ouen - Variant form of Welsh Owen, possibly meaning "born of yew."
Otso - Finnish name meaning "bear."
Otho - Old Norman form of German Otto, meaning "wealthy."
Osku - Pet form of Finnish Oskari, meaning "god-spear."
Orso - Italian form of Roman Latin Ursus, meaning "bear."
Ormr - Old Norse byname derived from the word ormr, meaning "dragon, serpent, snake."
Orli - Variant spelling of Hebrew Or-lee, meaning "light is mine."
Orit - Variant form of Hebrew Ora, meaning "light."
Opal - English name, derived from the name of the gemstone, from Greek opallios, from Sanskrit utpala, meaning "gem, precious stone." This is the birthstone for the month of October.
Oona - Anglicized form of Irish Gaelic Úna, possibly meaning "famine, hunger."
Omid - Persian unisex name meaning "hope."
Olof - Variant spelling of Swedish Olov, meaning "heir of the ancestors."
Oili - Finnish form of Russian Olga, meaning "dedicated to the gods; holy."
Ofra - Variant spelling of Hebrew unisex Ophrah, meaning "fawn." 
Ora - English unisex name derived from Latin orare, meaning "to pray." Compare with strictly feminine Ora.
Old?ich - Czech form of German Ulrich, meaning "prosperity and power."
Ois?n - Irish name composed of the word os "deer" and a diminutive suffix, hence "little deer." In mythology, this is the name of a son of Fionn mac Cumhail.
?Zlem - Turkish name meaning "yearning."
?Engus - Scottish form of Gaelic Aonghus, meaning "excellent valor."
?Rlaith - Variant spelling of Irish Gaelic Órfhlaith, meaning "gold-princess."
?D?n - Hungarian form of English Edmund, meaning "protector of prosperity."
Oc?ane - French name derived from the vocabulary word océan, from Latin Oceanus, from Greek Okeanos, meaning "ocean."
?Nundr - Variant form of Old Norse name Anundr, meaning "triumph of the ancestors."
??inn - Old Norse name derived from the word óðr, meaning "poetry, song" and "eager, frenzied, raging." In mythology, this is the name of the chief god of the Aesir. Equated with Anglo-Saxon Woden.
Oszk?r - Hungarian form of Old Norse Ásgeirr, meaning "god-spear."
Ot?vio - Portuguese form of Roman Latin Octavius, meaning "eighth."
Orb?n - Hungarian form of Greek Ourbanos, meaning "of the city."
On?ra - Irish form of Latin Honora, meaning "honor, valor."
?Di - Pet form of Hungarian Ödön, meaning "protector of prosperity."
?Rfhlaith - Irish Gaelic name composed of the elements ór "gold" and flaith "princess," hence "gold-princess."
?Lafur - Icelandic form of Old Norse Óláfr, meaning "heir of the ancestors."
?L?fr - Variant form of Old Norse Ánleifr, meaning "heir of the ancestors."
?Rjan - Swedish form of Greek Georgios, meaning "earth-worker, farmer."
?Zge - Turkish name meaning "different, other."
Odhr?n - Irish Gaelic name composed of the word odhar "dun; pale green; sallow" and a diminutive suffix, hence "little sallow one."
?Svaldr - Variant form of Old Norse Ásvaldr, meaning "divine power" or "divine ruler."
?Zg?r - Turkish unisex name meaning "free."
Ofra - Variant spelling of Hebrew unisex Ophrah, meaning "fawn." 
Ohtli -  Nahuatlunisex name meaning "road."
Ofelia - Latin form of Greek Ophelia, meaning "help." 
Ola - Norwegian and Swedish form of Scandinavian Olaf, meaning "heir of the ancestors."
Ol?via - Portuguese form of English Olivia, probably meaning "elf army."
Ollie - Unisex pet form of English Oliver and Olivia, both probably meaning "elf army."
Olufemi - African Yoruba name meaning "God loves me."
Oluwaseyi - African Yoruba unisex name meaning "God made this."
Oluwatoyin - African Yoruba unisex name meaning "God is worthy to be praised."
Omar (arabic - عمر):  Anglicized form of Hebrew Owmar, meaning "eloquent, talkative" or "speaker." In the bible, this is the name of a grandson of Esau.
Omega - English unisex name derived from the last letter of the Greek alphabet. This name was used occasionally by Victorian parents for a "last-born child." 
Omer - Hebrew name derived from the word omer, meaning "sheaf." In the bible, this is "a measure" of dry things, containing the tenth part of an Ephah.
Omid - Persian unisex name meaning "hope."
Ondrej - Slovak form of Greek Andreas, meaning "man; warrior."
Oota dabun - Native American Algonquin name meaning "day star."
Onyekachukwu - African Igbo unisex name meaning "who is greater than God?"
Ora (hebrew - אוֹרָה):  English unisex name derived from Latin orare, meaning "to pray."
Ophrah - Hebrew unisex name meaning "fawn." In the bible, this is the name of two places, and the name of a son of Meonothai. 
Oralee (hebrew - אוֹרָה-לִי):  Hebrew name meaning "my light."
Orna (hebrew - אָרְנָה):  Hebrew name meaning "let there be light" or "pine tree." 
?Scar - Catalan form of Old High German Ansgar, meaning "god-spear."
Oscar -   Irish Gaelic form of Scottish Gaelic Osgar, meaning "deer-lover." 
Oskar - Scandinavian form of Old Norse Ásgeirr, meaning "god-spear."
Otto - Modern form of Old German Audo, meaning "wealthy."
Ovidio - Italian and Spanish form of Roman Latin Ovidius, meaning "sheep herder."
Obed edown - Hebrew name meaning "servant of Edom" or "he who serves the Edomites." In the bible, this is the name of a Levite and a Gittite.
Ocean - English unisex name derived from the vocabulary word, from Latin oceanus, from Greek okeanos, meaning "ocean."
Oz - Compare with feminine Oz. English short form of longer names beginning with Os-, meaning "god."
Oda - Old French form of German Otto, meaning "wealthy." Compare with feminine Oda.
Odalis - Spanish unisex form of French Odilon, meaning "wealthy."

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