Landerneau 29800 - Bretagne
- Caouissin
- Capova
- Capron
- Caravati
- Cardaire
- Cardaliaguet
- Cardinael
- Cardonne
- Cardos Monteagudo
- Carel
- Cariou-lecoq
- Carmona Sanchez
- Carneiro
- Caron
- Carquet
- Carrelage Roudaut
- Carrey
- Carro
- Carré
- Carton
- Casamayou
- Cassar
- Caturla
- Caudroy
- Caujan
- Cavan
- Cavarle
- Cawley
- Cayrel
- Cazaux
- Caër
- Cevaër
- Chabert
- Chabrut
- Chacel
- Chagny
- Chaillou
- Chalus
- Chanier
- Chanteloup
- Chapel
- Chapelain
- Chapelle
- Chaperon
- Chapron
- Chapuy
- Charlier
- Charneau
- Chasseloup
- Chasserieau
- Chassetuillier
- Chatelain
- Chautard
- Chauvin
- Chaysinh
- Chazerand
- Chebah
- Chemin
- Chene
- Chenou
- Cherkesly
- Chesnel
- Chevallier
- Chevillard
- Cheynut
- Cheze
- Chiummo L Her
- Chretien
- Christophe
- Ciccone Pagot
- Citemetrie
- Clairon
- Cleary
- Clere
- Cloarec Phillip
- Cloatre
- Closier
- Clouet
- Clus
- Cluzeaud
- Clémence
- Coadou
- Coajou
- Coateval
- Cobac
- Coco
- Coeuff
- Coeurdray
- Cojean
- Cojeard
- Coleno
- Colle
- Collec
- Collet
- Collinet
- Coloigner
- Colombain
- Colombel
- Colombin
- Come