Lorient 56100 - Bretagne
- Burlot
- Burtin
- Busch
- Busuttil
- Butel
- Bégot
- Bénéat
- Bénéteau
- Caby
- Cacan
- Cade
- Cadiou
- Caillet
- Cailleux
- Calis
- Callac
- Calloc'h
- Calve
- Cam
- Camenen
- Campagne
- Canévet
- Capon
- Capp
- Cappe
- Carcel
- Cardiet
- Cardonne
- Careo
- Carlier
- Carman
- Carnec
- Caro
- Carrer
- Carrola
- Carteron
- Cassan
- Castanie
- Castelot
- Castro
- Catherine
- Catherine-joffrion
- Catrevaux
- Cavan
- Cecconi
- Chacun
- Chadli
- Chagnon
- Chahboun
- Chalons
- Chandavoine
- Chani
- Chanliaux
- Chapel
- Chapelat
- Chapelle
- Chapelot
- Chappel
- Charbonnier
- Chardon
- Chardonnet
- Chardoux
- Charliot
- Charlès
- Charmel
- Charrette
- Charzat
- Chatelard
- Chaudronnier
- Chaupin
- Chaze
- Chemille
- Chenal-bordonnot
- Chenebaud
- Cheny
- Cherioux
- Cherruau
- Cheru
- Chesnel
- Chigot
- Chikha
- Chnafi Haigoune
- Chopin
- Chrestien
- Christelle
- Christian
- Ciaravola
- Clairon
- Claustres
- Clemot
- Clenet
- Cleren
- Clery
- Cloatre
- Cloirec
- Cloitre
- Clugery
- Coatmelec
- Coche
- Cocher