Landivisiau 29400 - Bretagne
- Antoinet
- Antunes Gomes
- Appere
- Appriou
- Ardies
- Arhan
- Aries
- Arradon
- Arzel
- Atmani
- Aubert
- Aubertin
- Aubry
- Aude
- Audouin
- Audren
- Auger
- Avignon
- Bague
- Bail
- Bailly
- Bakouch
- Ballé
- Baot
- Baoudour
- Bara
- Baradez
- Barbe
- Barbier
- Barbosa
- Bargain
- Bars
- Basset
- Bassoulet
- Bastard
- Bastie
- Bastien
- Battaglio
- Battonnier
- Baudet
- Baussand
- Beal
- Beauchet
- Beaudoin
- Beauson
- Beauverger
- Becam
- Becking
- Belec
- Belleguic
- Bellery
- Benardais
- Bendemmagh
- Bendjeltia
- Benfalami
- Beras
- Berger
- Bernaud
- Berrou
- Berthelin
- Berthouloux
- Besnard
- Beton
- Beugnard
- Beurel
- Beuviere
- Biannic
- Bichon
- Bideau
- Bihannic
- Bis
- Bisson
- Bj Guigo
- Blain
- Blanc
- Blanchard
- Blanchon
- Blaudez
- Blet
- Bleybrunner
- Blonce
- Blouin
- Bob
- Bobigat
- Boboul
- Bodin
- Bodremon
- Boennec
- Boger
- Bonderff
- Bonezia
- Bonniec
- Boquet
- Borel
- Bosc
- Bosselut
- Bothorel
- Bothuan
- Botric
- Bouadi