Rennes 35000 - Bretagne
- Coureau
- Couret
- Courier
- Cournol
- Courot
- Courouleau
- Courousse
- Courric
- Courrier
- Courroye
- Courry
- Coursan
- Courselaud-rapinel
- Coursin
- Court
- Courtade
- Courtaigne
- Courtault
- Courtay
- Courtay Siminel
- Courteau
- Courteix
- Courtelle
- Courtete
- Courtiaud
- Courties
- Courtilien
- Courtillat
- Courtine
- Courtinier
- Courtois Duverger
- Courtois Suffit
- Courtoux
- Courvoisier
- Coury
- Cousin Ch / Guerin P
- Cousinet
- Cousingaba
- Cousinou
- Cousseins
- Coussement
- Coussot
- Coustans
- Coustillas
- Coutadeur
- Coutanceau
- Coutancin
- Coutand
- Coutant Tual
- Coutel
- Couteleau
- Coutelette
- Coutelier
- Coutelle
- Coutentin
- Couteux Vittadello
- Coutin-pouey-santalou
- Couton
- Coutoux
- Couty
- Couvey
- Couvreux
- Couyssac
- Couzic
- Couzigou
- Couzin
- Couzinier
- Couêty
- Couëdro
- Couïc
- Covi
- Coville
- Cowet
- Coxon
- Coyere
- Cozac
- Cozanet
- Cozian
- Cozien
- Cozigou
- Coëlle
- Coënt
- Coëslier
- Coïc
- Cpadsirmer
- Crabot
- Craincourt
- Crampet
- Crampon
- Cranier
- Crantor
- Crantor Le Corguille
- Crantor-le Corguille
- Cras
- Craste
- Cratz
- Crazi
- Creau
- Crec'hriou
- Creel