Plouguerneau 29880 - Bretagne
- Bouhris de Champs
- Boully
- Bourcet
- Bourchis
- Bourgin
- Bourre
- Bouthez
- Boyer
- Boythias
- Brackman
- Brasselet
- Brehinier
- Breneol
- Breulaud
- Breut
- Briand
- Bruck
- Brule
- Brulé
- Brunel
- Brunelet
- Bruno
- Brusa
- Brélivet
- Buhot Launay
- Buisson
- Burger
- Burgevin
- Bèle
- Cabic Lautrou
- Caboche
- Cabral-lindo
- Cadour
- Caer
- Calderoni
- Calvez Normand
- Calvez-normand
- Cambiano
- Camio
- Campillo
- Campion
- Canciani
- Cantineau
- Caoissin
- Caouissin
- Carassou Beauvais
- Carouge
- Cartier
- Cassin
- Casteli
- Castelli
- Cazaumayou
- Champion
- Chapel
- Chardon
- Charron
- Chauvaux
- Chedmail
- Chenaye
- Chenu
- Chever Saliou
- Chevillon
- Chitre
- Chombard
- Christ
- Christophe
- Cisneros
- Clement
- Cloatre
- Cloâtre
- Cochard
- Cochet
- Coisnon
- Colin
- Coline
- Collas
- Colleau
- Collectif Humanite
- Colliot
- Connesson
- Conter
- Coquillat
- Corlay
- Cornette
- Cornilleau
- Cossou
- Cotro
- Couailhac
- Coufranc
- Courte
- Cousquer-kermarrec
- Couvreux
- Cozic-hirvoas
- Craff
- Craveur
- Creach
- Creff
- Crepy
- Croes
- Croguennec