Cem ([ˈdʒem]) is a male given name derived from the Persian Jam.
Cem (1459-1495), Ottoman Empire prince
Cem Atan (born 1985), Austrian footballer
Cem Boyner (born 1955), Turkish businessman and short-time politician
Cem Demir (born 1985), Turkish footballer
Cem Kaner, American Professor of Software Engineering
Cem Karaca, (1945-2004), Turkish musician
Cem Kızıltuğ (born 1974), Turkish artist
Cem Özdemir (born 1965), German politician of Turkish descent
Cem Pamiroğlu (born 1957), Turkish footballer
Cem Yılmaz (born 1973), Turkish stand-up comedian
Cem Yılmaz (rower) (born 1982), Turkish Olympian rower
Anglicized version Jem
Jem Karacan (born 1989), English footballer