Paris - Île-de-France
- Cocheton
- Cocquet
- Codet
- Codina
- Coeffe
- Coet
- Coeurderoy
- Coeuret
- Cohen Arazi
- Cohen de Lara
- Coiffier
- Cointepas
- Coirre
- Colas Des Francs
- Colella
- Colleaux
- Colmant
- Colombi
- Colomer
- Colot
- Colrat
- Combaluzier
- Combelles
- Combemorel
- Commere
- Common
- Compaore
- Compoint
- Compper
- Cong
- Conteh
- Coppens
- Coppet
- Coq
- Cordelle
- Cordon
- Corera
- Coriou
- Corneille
- Corrot
- Corson
- Corticchiato
- Cosentino
- Cosnefroy
- Cossec
- Cosserat
- Cossé
- Costamagna
- Costanza
- Cotard
- Cotta
- Cottinet
- Coubes
- Coucke
- Coudon
- Coudrin
- Couesnon
- Couillard
- Coullet
- Coumes
- Coupeau
- Coupigny
- Couppe
- Courcelle
- Courcelles
- Courie
- Courpied
- Courquin
- Coursol
- Courtay
- Courtecuisse
- Courtille
- Coussy
- Coutanceau
- Coutarel
- Coutellier
- Coutier
- Couvelaire
- Couvidat
- Covos
- Coze
- Cozzi
- Cozzolino
- Craff
- Cras
- Crayssac
- Creac'h
- Creange
- Creff
- Crepel
- Crepey
- Crepon
- Crestey
- Crispin
- Croce
- Croizet
- Cross
- Crouzel
- Crusson
- Cueille
