Calle
Calvin
Camillo
Camilo
Carl
Carl-Christian
Carl-Emil
Carl-Erik
Carl-Henrik
Carl-Johan
Carl-Otto
Carl-Aage
Carlo
Carlos
Carloskar
Carsten
Caspar
Casper
Cebastian
Cesar
Charles
Charley
Charli
Charlie
Charly
Chester
Chilas
Chris
Chriss
Christen
Christian
Christiaan
Christof
Christoff
Christoffer
Christofher
Christopher
Claes
Clark
Clas
Claudi
Claudio
Claus
Claus-Jørgen
Clauz
Clemens
Cliff
Claas
Claas-Phillip
Cody
Conrad
Constantin
Cornelius
Cosmo
Cris
Cristian
Cristoffer
Cæsar