Taking...
Semaj, because it's
James spelled backward and therefore made-up (in my opinion)
Shannon, because it's a girl's name
Shaun, because I can't stand it being spelled that way
Sonny, because it sounds like a name for a dog
Steve, because it's a nickname
SamirSamsonSamuelSantiagoSantinoSantosSaulSavion
SawyerSeamusSeanSebastianSethShaneShawnShayneSheaSheldonSilasSimeonSimonSoloman
SorenSpencerStanleyStefanStephanStephenSterlingSteven