Paris - Île-de-France
- Chiesa
- Chiker
- Chillet
- Chirat
- Chobert
- Chocat
- Choisnel
- Choppin
- Choron
- Chouchana
- Chovet
- Chtioui
- Cicek
- Cieslak
- Cieutat
- Cima
- Ciret
- Ciric
- Citroen
- Cittanova
- Civel
- Clabaut
- Clamagirand
- Clar
- Claudio
- Claus
- Clay
- Clergue
- Climent
- Clin
- Clisson
- Clostre
- Clotaire
- Clout
- Coatleven
- Coblence
- 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