Cem Öztürk is the main character in the German comedy TV series: 'Türkisch für Anfänger' (English: Turkish for Beginners) aired in 2006-2008. This character is played by Elyas M'Barek.
Sultan Cem (also Djem or Zizim) was a pretender to the Ottoman throne in the 15th century. He was exiled and later murdered in mysterious circumstances in 1495.
Cem Karaca: A famous rock/folk singer Cem Özdemir: Co-chairman of the German political party Alliance '90/The Greens who has Turkish roots. Cem Yılmaz: A comedian and movie artist in Turkey. Cem Adrian: A Turkish pop singer. Cem Sultan: Was a pretender to the Ottoman throne in the 15th century. Cem Akaş: Writer. Cem Özer: A comedian. Cem Uzan: A businesman and a political party leader.