Paris - Île-de-France
- Colombi
- Combelles
- Combemorel
- Compaore
- Compoint
- Compper
- Condamin
- Condat
- Conesa
- Conforti
- Cong
- Conseil
- Contassot
- Conteh
- Coppens
- Coq
- Coquel
- Corda
- Cordel
- Cordelle
- Cordesse
- Cordon
- Corlay
- Corneille
- Corneloup
- Cornudet
- Correas
- Corticchiato
- Cosentino
- Cossec
- Cosserat
- Cossé
- Costanza
- Cotard
- Coti
- Cottinet
- Cotto
- Coucke
- Coudon
- Coudrin
- Coullet
- Coulombel
- Coumes
- Coupeau
- Courcelle
- Courcelles
- Courchay
- Courie
- Courpied
- Courquin
- Coursol
- Courtay
- Courtecuisse
- Courtille
- Coutier
- Couvelaire
- Couvidat
- Covos
- Coze
- Cozzi
- Craff
- Cras
- Crayssac
- Creac'h
- Creff
- Crehange
- Creignou
- Crepon
- Cressot
- Crestey
- Crispin
- Crochemore
- Croitoru
- Croizet
- Cross
- Crouin
- Crouzel
- Cruchon
- Cubaynes
- Cueille
- Cuenin
- Cuisset
- Curpen
- Cuzon
- Cymerman
- Czajkowski
- Czarnecka
- D Almeida
- D Andrea
- D Ussel
- d'aligny
- d'amore
- d'hondt
- Da Silva Ribeiro
- Da-silva
- Daburon
- Dachicourt
- Dachy
- Dadon
- Dagron
