Brest 29200 - Bretagne
- Audras
- Auges
- Auguste
- Augustin
- Aupy
- Autran
- Auvray
- Avellan
- Ayed
- Ayrault
- Azerot
- Azou
- Baali
- Baccus
- Bachir
- Badiane
- Baert
- Bagourd
- Bahedja
- Baillet
- Bailleux
- Bailliez
- Baillot
- Bal
- Balanant
- Balandina
- Balandine
- Balanec
- Baldet
- Ballage
- Balouet
- Bamba
- Bancel
- Bannier
- Baraer
- Barasse
- Barat
- Barata
- Bardet
- Bardoux
- Barey
- Bargier
- Barnaud
- Barnouin
- Barouillet
- Barraine
- Barrau
- Barthes
- Barthonnet
- Bartolo
- Barty
- Barvec
- Basle
- Batailly
- Batissou
- Batista
- Battistin
- Baudron
- Bauer
- Bauguen
- Baume
- Bausson
- Baveye
- Bayer
- Bazile
- Beauchamp
- Beaudot
- Beaudu
- Beaufils
- Beaugrand
- Beaujean
- Beaume
- Beaupel
- Beaupretre
- Bebensee
- Becasseau
- Bechaud
- Beggache
- Begos
- Beguin
- Behal
- Bel Bachir
- Belabed
- Belarbi
- Belbeoc'h
- Belbéoch
- Belhadj
- Belhaj
- Beljuli
- Bellali
- Belleguic
- Belliard
- Bellinger
- Belloeil
- Belmehedi
- Ben Khelil
- Benahmed
- Benamara
- Benghanem
- Benhamou