| Cabdulquad |
| Caed |
| Cain |
| Caine |
| Calvin |
| Camiel |
| Can |
| Carlo |
| Carlos |
| Carsten |
| Cas |
| Casper |
| Cass |
| Cedric |
| Cédric |
| Cedrik |
| Cees-Jan |
| Cem |
| Cemal |
| Cephas |
| Cerezo |
| Cesaro |
| Ceyhun |
| Chad |
| Chadi |
| Chafik |
| Chafiq |
| Chaiyo |
| Chakir |
| Charlie |
| Chase |
| Chef |
| Chendo |
| Cherome |
| Chev |
| Chico |
| Chiel |
| Chimano |
| Chino |
| Chris |
| Christan |
| Christiaan |
| Christiaan-George |
| Christian |
| Christophe |
| Christopher |
| Cian |
| Ciro |
| C-Jay |
| Clay |
| Clery |
| Coco |
| Codi |
| Cody |
| Coen |
| Colin |
| Collin |
| Conner |
| Conor |
| Constantijn |
| Cooper |
| Corné |
| Cornelis |
| Costa |
| Cris |
| Cuan |
| Curtis |
| Curtly |
| Cyano |
| Cydrion |
| Cylian |
| Cyrano |