Doesn't pass the
Eddie Izzard test: "What shall we name our son so he doesn't get the *bleep* kicked out of him at school?"
This goes for both Seraphim and Sappheiros (which is much too close to
Sappho and Sapphic, as well).
Better "S" names for boys are:
SamuelSawyerScottSeanSebastianSethSidneySigmundSigfried
SilvesterSimonSmithSpencerStanleyStephenStevenStewartStuart