Languidic 56440 - Bretagne
- Boulaire
- Boulineau
- Boulouard
- Boulé
- Bouquet
- Bourdelet
- Bourgain
- Bourgine
- Bournier
- Bousquet
- Boussadia
- Boutrin
- Boyer
- Brand
- Brandily
- Branquet
- Bresnu
- Bricault
- Brillant
- Brizé
- Bromat
- Brottes
- Bruere
- Bruetschy
- Bruillon
- Bruneau
- Brunin
- Brustiec
- Brégent
- Buffard
- Bugnet
- Buquen
- Burel
- Bussu Bussuhut
- Cadeillan
- Cadet
- Cadillon
- Cadio
- Cadoret
- Cadot
- Cadudal
- Caherec
- Caillosse
- Calmon
- Calvar
- Camenen
- Cann
- Carbonnier
- Cardeillac
- Careo
- Careric
- Cargouët
- Carimalo Olivier
- Cariou
- Carre
- Carrer
- Caréric
- Castelnau
- Cathelinais
- Catherine
- Caudron
- Ceriati
- Chalme
- Chalony
- Champagne
- Chapelain
- Chapelon
- Charle
- Chatillon
- Chaudronnier
- Chauvet
- Chenel
- Chenel Le Cardiet
- Chesneau
- Chevalier
- Chicoine
- Chinchole
- Christiane
- Chéneau
- Claveau
- Clement
- Cleret
- Clero
- Clodic
- Clouzeau
- Clément
- Clénet
- Coates
- Cocrelle
- Coffin
- Coffre
- Coguen
- Coillot
- Cojan
- Colas
- Colleou
- Collet
- Collineau
- Collorec
- Colombier