Paris - Île-de-France
- Choury
- Chrif
- Christy
- Chum
- Chuniaud
- Chupeau
- Cicek
- Ciezar
- Cimino
- Cintrat
- Ciolek
- Cirille
- Ciron
- Ciss
- Citot
- Citroen
- Civel
- Clairefond
- Clamagirand
- Clance
- Clanet
- Clapier
- Claudio
- Claudot
- Clause
- Cledat
- Clergue
- Clerici
- Clerico
- Clisson
- Clostre
- Clotail
- Clouzeau
- Cobo
- Cochelin
- Cocquet
- Coeuret
- Coezy
- Cohen Arazi
- Cohen Skalli
- Cohen-skalli
- Coia
- Coic
- Coicadan
- Coillot
- Cointepas
- Coirre
- Cojocaru
- Colcanap
- Colcombet
- Colella
- Colleau
- Colleaux
- Collobert
- 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