Nantes 44000 - Pays de la Loire
- Caruelle
- Carval
- Casabianca
- Casabonne
- Casalta
- Casamatta
- Casarevola
- Caspar
- Caspescha
- Cassigneul
- Castanet
- Castanie
- Castanier
- Castel Prat
- Castelain
- Castellani
- Castera
- Castets
- Catala
- Cathelin
- Cathelineau
- Caton
- Catorc
- Catta
- Cattier
- Caubet
- Cauchy
- Caufment
- Causeret
- Caut
- Cauvin
- Cavagne
- Cavaletto
- Cavalier
- Cavan
- Cavarec
- Cavelier
- Cavrois
- Cayeux
- Cazal
- Cazalis
- Cazals
- Cazaubon
- Cazaux
- Cazes
- Cebron
- Cebron de Lisle
- Cedelle
- Celeste
- Cellerosi
- Cellier
- Ceran
- Cerbet
- Cercier
- Cerclier
- Cerizie
- Certelet
- Cervantes
- Cervera
- Cesar
- Cessa
- Cetinkaya
- Chabal
- Chabane
- Chabanne
- Chabay
- Chabbert
- Chabeaud
- Chabernaud
- Chabi
- Chabior
- Chabirand
- Chacun
- Chadeneau
- Chadeuf
- Chadru
- Chaduiron
- Chaffron
- Chafi
- Chagnon
- Chahine
- Chaignard
- Chaignon
- Chaillaud
- Chaillet
- Chaix
- Chalencon
- Chali
- Challet
- Chalme
- Chalmin
- Chalumeau
- Chamati
- Chambaud
- Chambolle
- Champagne
- Champare
- Champciaux
- Champroux
- Chamtouri