Cooper	Cosma	Cristiano
Coos	Cosme	Cristóbal
Corado	Cosmin	Cristofe
Corantin	Cosmo	Cristoforo
Corbin	Costa	Cristophe
Cordell	Costante	Cristopher
Corenthin	Costantino	Cristovao
Corentin	Costanzo	Crofton
Corentino	Costel	Cronus
Corentyn	Costica	Csaba
Corey	Coty	Ctibor
Corian	Coupoussamy	Cuan
Corin	Court	Cuauhtemoc
Coriolan	Courte	Cuchulainn
Cormac	Cowal	Culhwch
Cormag	Cowessess	Cullen
Corneille	Craig	Cuma
Cornel	Crawford	Cuneyt
Cornelio	Cree	Cunobelinus
Cornelis	Creighton	Cupid
Corneliu	Crepin	Curro
Cornelius	Crescent	Curt
Cornell	Crescentius	Curtis
Cornil	Crescenzo	Curtys
Corrado	Creslaw	Custodio
Cort	Cris	Cuthbert
Corto	Crispian	Cy
Corwin	Crispin	Cylian
Cosimo	Cristi	Cymbeline
Coskun	Cristian	Cynefrid

masculin  mixte
Gras: prénoms courants (plus de 7000 vivants)