Lorient 56100 - Bretagne
- Boustouller
- Boutanquoi
- Boutard
- Boutbien
- Bouteloup
- Bouteloup Desplan
- Boutemy
- Bouthet
- Bouthiane
- Bouthors
- Bouthros
- Boutier
- Boutin
- Bouton
- Boutoukanayo
- Boutserin
- Bouvel
- Bouvet
- Bouyat
- Boué
- Boyard
- Boye
- Boyet
- Bozanic
- Brachet
- Brahim
- Brahmi
- Braive
- Branda
- Brandao E Silva
- Brandily
- Branellec
- Branjou
- Branly
- Brasset
- Brassiere
- Brau
- Brault Caruso
- Braunwarth
- Breau
- Bredoux
- Bregardis
- Bregon
- Bregues Hamard
- Brehault
- Brehaut
- Breillot
- Breizh Bed
- Breneol
- Brenier
- Brenterch
- Bresin
- Bressan
- Bresson
- Breteau
- Brette
- Breuzin
- Brevet
- Brezac
- Brezel
- Brezulier
- Briant
- Briard
- Briau
- Bricaud
- Bricchi
- Bridey
- Brien
- Brient Theou
- Briffault
- Brimont
- Brin
- Brion
- Brionne
- Briot
- Brisssieux
- Bristiel
- Brizé
- Broca-brisson
- Brochard
- Broche
- Brocvielle
- Brodin
- Brodu
- Broeglin
- Brogi
- Brohan
- Broise
- Brondeau
- Brongniart
- Bronsard
- Broquet
- Brossaud
- Brosseau
- Brosseaud
- Brothier
- Brou
- Brouchon
- Broudic
- Brouet