Paris - Île-de-France
- Colnot
- Coloma
- Colombi
- Combemorel
- Comment
- Compaore
- Compoint
- Conesa
- Conforti
- Conrath
- Conseil
- Conteh
- Convers
- Coppa
- Coquel
- Coquio
- Corda
- Cordeau
- Cordelle
- Cordesse
- Cordin
- Corlay
- Correard
- Correas
- Corrin
- Corruble
- Corty
- Cosentino
- Cosich
- Cossa
- Cosserat
- Costamagna
- Cota
- Coti
- Cottinet
- Couchet
- Coucke
- Coudin
- Coudon
- Coudoux
- Coudurier
- Couedel
- Couget
- Coulondre
- Coupeau
- Courbe
- Courchay
- Courgey
- Courquin
- Coursin
- Coursol
- Courtay
- Courte
- Courtecuisse
- Coussieu
- Coutarel
- Couvidat
- Couvignou
- Couvret
- Coyard
- Coze
- Craff
- Crayssac
- Creac'h
- Crepeau
- Crepon
- Crespi
- Cressot
- Crestey
- Creveau
- Crispin
- Crochemore
- Crockett
- Croitoru
- Crouin
- Crouzel
- Cruchon
- Cubillos
- Cuenin
- Cuisset
- Cunat
- Curpen
- Cuzon
- Czajkowski
- Czarnecka
- Czarnecki
- Czechowski
- D Almeida
- d'aligny
- d'ivernois
- Da Silva Vieira
- Da Silveira
- Da-silva
- Daburon
- Daccache
- Dacquin
- Dadon
- Dadsetan
- Dagan
- Dagron
