Rennes 35000 - Bretagne
- Chantal
- Chanu
- Chapeau
- Chapel
- Chapelain
- Chaperon
- Chaplain
- Chaplais
- Chapuis
- Chaqra
- Chardron
- Charlier
- Charnal
- Charpy
- Chasse
- Chatelier
- Chatton
- Chaumont
- Chauviere
- Chauvire
- Chave
- Chefdor
- Chenard
- Cheneau
- Chenu
- Chevreau
- Chevy
- Chiloux
- Choplin
- Chouin
- Christine
- Chérel
- Cioban
- Clerc
- Clisson
- Cloatre
- Clochet
- Clps
- Coat
- Coativy
- Cocaign
- Cochereau
- Cocherie
- Coeurdray
- Cognard
- Coiffard
- Coleou
- Collignon
- Collomb
- Collot
- Combaud
- Combeau
- Combot
- Commereuc
- Conoir
- Conquer
- Constantin
- Contin
- Coqk
- Coquel
- Coquerel
- Coquil
- Coquillet
- Coquillon
- Cordelier
- Corentin
- Coriton
- Cornic
- Cornut
- Cornée
- Corouge
- Cosse
- Costes
- Costo
- Cote
- Cotillard
- Cotin
- Coto
- Cottais
- Cotton
- Couacault
- Couapel
- Coudoux
- Coudrin
- Coulange
- Couraud
- Courboulay
- Courcier
- Couronne
- Couve
- Creignou
- Crepin
- Crete
- Creusot
- Crnokrak
- Croizer
- Crouan
- Cruble
- Crusniere
- Cudennec

