Pluneret 56400 - Bretagne
- Breau
- Brehelin
- Brelivet
- Bretigniere
- Breton
- Briand
- Bridier
- Briel
- Brien
- Briendo
- Brillard
- Brochen
- Brohan
- Brouté
- Brucelle
- Bruder
- Brunat
- Bruyant
- Buchet
- Buet
- Buirette
- Bureau
- Burguin
- Busselot
- Buteau
- Cadudal
- Cailbaud
- Caillard
- Calo Sorel
- Calonec
- Camenen
- Cantelou
- Capitaine
- Caplain
- Cappe
- Caprio
- Capus
- Caradec
- Cardon
- Carel
- Cariou
- Carmoy
- Caro
- Caron
- Carpentey
- Carre
- Cartron
- Carvou
- Cassiaux
- Cassin
- Castel
- Catheline
- Cauchois
- Cauzique
- Cerveau
- Chachoua
- Chaillous
- Chambeslin
- Chan-dillar
- Chapel
- Charbit
- Charuau
- Chaumont
- Chaut
- Chevrier
- Cholley
- Christien
- Chwicko
- Cianfarani
- Claveri
- Clement Bollee
- Clequin
- Cluzeau
- Coban
- Cocherel
- Coeffec
- Coffre
- Cogan
- Cohen
- Colineaux
- Conan
- Congratel
- Corda
- Coriton
- Corlay
- Corlobe
- Cormier
- Coroller
- Cotte
- Coudert
- Coudrais
- Couepel
- Couraud
- Courroy
- Courtet
- Courtois
- Couturier
- Cozic
- Crabot
- Creach