Paris - Île-de-France
- Cocheton
- Cocquet
- Codet
- Codina
- Coeffe
- Coet
- Coeurderoy
- Coeuret
- Cohen Arazi
- Cohen-salmon
- Coiffier
- Cointepas
- Coirre
- Cojan
- Colas Des Francs
- Colcombet
- Colella
- Colmant
- Colombi
- Colrat
- Combelles
- Combemorel
- Commere
- Compaore
- Compin
- Compoint
- Compper
- Condat
- Conforti
- Cong
- Contassot
- Conteh
- Contesso
- Coppet
- Coq
- Coquereau
- Corda
- Cordelle
- Cordesse
- Cordoba
- Cordon
- Corera
- Corneille
- Coronel
- Corson
- Corticchiato
- Corvol
- Cosentino
- Cosnefroy
- Cossec
- Cosserat
- Cossé
- Costamagna
- Costanza
- Cotard
- Cotta
- Cottinet
- Coubes
- Coudon
- Coudoux
- Coudrier
- Coudrin
- Couillard
- Coullet
- Coumes
- Coupeau
- Coupin
- Courcelle
- Courchay
- Courie
- Courpied
- Coursol
- Courtay
- Courtecuisse
- Courtes
- Courtille
- Coussy
- Coutanceau
- Coutarel
- Coutellier
- Coutier
- Couvelaire
- Couvidat
- Covos
- Coze
- Cozzi
- Cozzolino
- Craff
- Cras
- Crayssac
- Creac'h
- Creff
- Crehange
- Creignou
- Crepel
- Crepon
- Crestey
- Crispin
- Croizet
- Cross
