Plourin-lès-Morlaix 29600 - Bretagne
- Basset
- Bastien
- Baudin
- Bauru
- Beaumanoir
- Begat
- Beneat
- Benoit
- Benzler
- Bernas
- Berrabah
- Berre
- Berriet
- Bertin
- Bertoux
- Besnard
- Besson
- Beuzet
- Beyer
- Bezault
- Bicrel
- Bihan
- Blaise
- Blaize
- Blasko
- Bleunven
- Blin-garciau
- Bodenes
- Bodrug
- Bogdan
- Bohec
- Bohic
- Boidin
- Boissieres
- Bonnel
- Botherel
- Botorne
- Botric
- Boubennec
- Bouchez
- Boudard
- Boudeau
- Bouette
- Bouget-laviec
- Bouillon
- Bouin
- Boulain
- Boulanger
- Boulay
- Boulic
- Boulloch
- Bounaudet
- Bourdon
- Bourhis
- Bourhis-nop
- Bouthier
- Bouvet
- Braghini
- Braouezec
- Briantais
- Brichet
- Brigant
- Bruno
- Bui
- Burani
- Buzit
- Bécam
- Callant
- Callarec
- Callaret
- Calvayrac
- Calvez
- Cann
- Canté
- Capitaine
- Cardon
- Carluer
- Caro
- Caroff
- Carpentier
- Carton
- Casses
- Castel
- Cathelinais
- Cayrol
- Cazoulat
- Cevaër
- Chaboureau
- Chahbi
- Charbonnier
- Charreteur
- Charron
- Charuel
- Chatelain
- Chauvel
- Chenevier
- Cherfils
- Cheron
- Chevre
- Chibaco
