Rennes 35000 - Bretagne
- Charnal
- Charpy
- Chasse
- Chatton
- Chausse
- Chauviere
- Chave
- Chedemail
- Chefdor
- Chenard
- Cheneau
- Chenut
- Chevillard
- Chevreau
- Chevy
- Chicard
- Chicau Da Costa Borrego
- Chiloux
- Choplin
- Chouin
- Choulette
- Christine
- Chérel
- Cioban
- Clerc
- Clisson
- Cloatre
- Clolus
- Clopin
- Clot
- Clps
- Coat
- Coativy
- Cocaign
- Cochennec
- Cochereau
- Coeurdray
- Coiffard
- Coleou
- Colleaux
- Collignon
- Collot
- Combeau
- Combo
- Combot
- Commereuc
- Connehaye
- Conoir
- Conquer
- Coqk
- Coquel
- Coquerel
- Coquil
- Coquillet
- Coquillon
- Cordelier
- Corentin
- Coriton
- Cornut
- Cosse
- Costes
- Costo
- Cote
- Cotillard
- Cotiniaux
- Coto
- Cottin
- Cotton
- Couacault
- Couanon
- Couapel
- Coudoux
- Coudrais
- Coudrin
- Coula
- Coulange
- Couprie
- Couraud
- Courboulay
- Courcier
- Couronne
- Couve
- Creignou
- Crepin
- Creusot
- Croizer
- Cruble
- Crusniere
- Cudennec
- Cudon
- Cueff
- Cupif
- Cury
- Cutte
- Cyrille
- Dabadie
- Dabin
- Dahirel
- Dahmani
- Daligault
