Marseille - Provence-Alpes-Côte d'Azur
- Coupé
- Couranjou Langlois
- Courau
- Courbi
- Courbin
- Coureur
- Courmont
- Cournand
- Courprie
- Courrege
- Courreges
- Courrent
- Coursaux
- Court Payen
- Courtade
- Courtaud
- Courtier
- Courtieu
- Courtignon
- Courtiol
- Courvoisier
- Cousinard
- Coussens
- Cousteau
- Coustel
- Coustellier
- Coustes
- Coustillac
- Coutard
- Coutelier
- Coutelle
- Coutinho
- Coutouly
- Coutret
- Coutton
- Couturon
- Couty
- Couvidat
- Couyade
- Couzi
- Couzinier
- Cova
- Cowen
- Coxe
- Coyac
- Coyere
- Cozette
- Coët
- Crae
- Crafton
- Cramoisy
- Crampes
- Crandal
- Cranga
- Crapart
- Crapet
- Crapon
- Crassous
- Crea
- Creac'h
- Creach
- Credoz
- Crelerot
- Cremer
- Cremieux
- Cremisi
- Cremoni
- Crene
- Crepel
- Crepieux
- Cres
- Crescente
- Cresciucci
- Cresta
- Crestin
- Cretara
- Cretel
- Cretello
- Cretin
- Cretinoir
- Creton
- Creuzet
- Crevet
- Crey
- Cribaillet
- Cricchio
- Crignon
- Crillon
- Crillon Justine
- Crimon
- Criquet
- Crisanti
- Criscenzo
- Crisconio
- Crismale
- Crispin
- Cristau
- Cristea
- Cristina
- Croci