Rennes 35000 - Bretagne
- Bahon
- Bahurel
- Bail
- Bailbled
- Bailhache
- Baillard
- Baillet
- Baillon
- Baka
- Bakhos
- Bakidi
- Baladi
- Balais
- Balanga
- Balay
- Balbous
- Balcon
- Balcou
- Balin
- Ballard
- Ballester
- Balliot
- Ballouard
- Baloche
- Balp
- Balut
- Bamba
- Banctel
- Baniel
- Barache
- Barange
- Barathieu
- Baraton
- Barbeau
- Barbedor
- Barbelette
- Barbereau
- Bard
- Bardel
- Bardoult
- Bardy
- Barenton
- Barhdadi
- Barkhadle
- Barnes
- Barois
- Barrau
- Barraud
- Barreaux
- Barro
- Barthod
- Bartier
- Basile
- Basse
- Bassinet
- Bastos
- Bataillon
- Batard
- Baticle
- Baucher
- Bauchet
- Baudaire
- Baudemont
- Baudiffier
- Baudin
- Baume
- Baur
- Baurie
- Baussais
- Bavimena
- Baylacq
- Bayrak
- Bayrakdar
- Baysang
- Bazile
- Bazillais
- Beal
- Beauce
- Beauchaine
- Beauchamps
- Beauchene
- Beaucher
- Beauchesne
- Beaudet
- Beauge
- Beaulan
- Beauregard
- Beaute
- Becavin
- Becherel
- Bedier
- Begasse
- Begaud
- Begoc
- Begot
- Begoug
- Beguiev
- Beillard
- Bel
- Belbeoch

