Paris - Île-de-France
- Codaccioni
- Codet
- Coeurderoy
- Cohen de Lara
- Cohen-salmon
- Cohendet
- Coic
- Colot
- Colucci
- Combaluzier
- Combres
- Comes
- Compper
- Condat
- Conesa
- Cong
- Consoli
- Contamine
- Contassot
- Coolen
- Coq
- Coquille
- Cor
- Cordin
- Cordon
- Coriou
- Corniere
- Cornil
- Corpechot
- Corti
- Cortial
- Corvez
- Cossart
- Costa de Beauregard
- Costanza
- Costet
- Cotto
- Cotty
- Coucaud
- Coudrier
- Couedel
- Coulombel
- Coulondre
- Coumes
- Coupez
- Coupin
- Courcelle
- Courcelles
- Courreges
- Courtes
- Courtheoux
- Courtille
- Coury
- Coutelier
- Coutellier
- Coutier
- Couvez
- Couvreux
- Covindassamy
- Covos
- Coyne
- Coze
- Cozzi
- Cransac
- Craquelin
- Cras
- Creignou
- Crete
- Cretin
- Creton
- Creux
- Criton
- Croissant
- Cross
- Cruchet
- Cruciani
- Crusson
- Cubaynes
- Cuenca
- Curis
- Curto
- Cussonneau
- D Aboville
- D Andrea
- Da Silva Oliveira
- Da Silveira
- Daas
- Daburon
- Dachy
- Dadie
- Dagan
- Dahi
- Dallery
- Daloz
- Damamme
- Damasse
- Damery
- Damm
- Danchet
- Dando