Paris - Île-de-France
- Coolen
- Coq
- Coquille
- Cor
- Coralie
- Cordin
- Cordon
- Coriou
- Cornejo
- Corniere
- Cornil
- Corpechot
- Corti
- Cortial
- Corvez
- Cossart
- Costa de Beauregard
- Costanza
- Costet
- Cotty
- Coucaud
- Coudrier
- Couedel
- Couesnon
- Coulombel
- Coulondre
- Coumes
- Coupez
- Coupin
- Courcelle
- Courcelles
- Courreges
- Courtheoux
- Courtille
- Coury
- Coutelier
- Coutellier
- Coutier
- Couvez
- Couvreux
- Covindassamy
- Covos
- Coze
- Cozzi
- Cransac
- Craquelin
- Cras
- Creignou
- Crete
- Cretin
- Creux
- Criton
- Croissant
- Cross
- Cruciani
- Crusson
- Cubaynes
- Cuenca
- Curis
- Curto
- Cussonneau
- D Aboville
- D Andrea
- Da Silva Oliveira
- Da Silveira
- Daas
- Daburon
- Dachy
- Dadie
- Dagan
- Dahi
- Dalbera
- Dallery
- Daloz
- Damak
- Damamme
- Damasse
- Damery
- Damm
- Danchet
- Dando
- Danfa
- Dannaud
- Daoudal
- Daoust
- Darblay
- Darcet
- Darchis
- Darcy
- Dardenay
- Dardour
- Daridan
- Darin
- Darley
- Darmois
- Darnal
- Daroueche
- Darracq
- Darrasse
- Darricau