Penmarch 29760 - Bretagne
- Arnulf
- Arribard
- Ascoet
- Asnar
- Audrain
- Audren
- Augello
- Aujay
- Aurejac
- Baccon
- Back
- Balabaud
- Balch
- Balland
- Balouin
- Balourdet Laly
- Baltes-queffelec
- Banide
- Baraer
- Barbe
- Bardet
- Barnaba
- Barnouin
- Barry
- Bartholomot
- Batton
- Baudet
- Baumerder
- Bazin
- Beauvois
- Bechu
- Becker
- Bedeau
- Bellamy
- Bellegarde
- Bellier Devillentroy
- Bellour
- Ben Simon
- Benet
- Benoiest Bouffier
- Benoist
- Berange
- Berdoz
- Berger
- Berland
- Bernier
- Berry
- Berson
- Bertin
- Betrom
- Beurrier
- Bevan-oudaloff
- Billet
- Billig
- Biotti
- Blaise
- Blanchet
- Blanck-phicharay
- Blandin
- Blondeel
- Blot
- Blouet
- Bocquel
- Bodenes
- Bodiou
- Boileau-guirriec
- Bois
- Boissinot
- Boisville
- Boittout
- Bombeeck
- Bonhore
- Bono
- Borgeaud
- Botel
- Botta
- Boucard
- Boucher
- Bouchez
- Bouget
- Bouillet
- Boulade
- Boulbin
- Boullez
- Boussot
- Boutry
- Bouts
- Boédec
- Boënnec Pochic
- Braban
- Brasse
- Brault
- Braux
- Bregaint
- Bregeon
- Brenn
- Briand
- Bricault
- Brillet
- Briois

