Names starting with Sym

Symphony - English name derived from the vocabulary word, "symphony," from Greek symphonos, meaning "concordant in sound."
Symon - Ukrainian form of Greek Simōn, meaning "hearkening." 
Symeon - (Συμεών): Variant form of Greek Simōn, from Hebrew Shimon, meaning "hearkening." In the bible, this is the name of several characters, including the second son of Jacob and Leah.