Guilvinec 29730 - Bretagne
- Bach
- Bachelard
- Baheux
- Balcon
- Baltas
- Baraer
- Barbier
- Barbot
- Baron
- Barrau
- Bars
- Basset
- Baudoin
- Bauwelinckx
- Bavent
- Beaucolin-albert
- Beaufays
- Beaulier
- Beauvois
- Bellec
- Belloir
- Bena
- Berthelot
- Bescond
- Biaggi
- Bibollet
- Bidegaray
- Biri
- Bisquay
- Blancart
- Blanchard
- Blivet
- Bluteau
- Boennec
- Boissenet
- Bompard
- Bonnot-laure
- Borella
- Bosseur
- Botella
- Bottinelli
- Boudat
- Bougere
- Bourgin
- Bourhis
- Bourrigaud
- Boussemart
- Braire
- Brelivet
- Brenn
- Brevunes
- Bricquir
- Briec
- Brigant
- Brisoux
- Brugot
- Brunelot
- Bruno Diaz
- Brunot
- Buet
- Buisine
- Buisson
- Burel
- Bussolon
- Béjard
- Bénard
- Caillard
- Caillebot
- Calvez
- Camenen
- Campmas
- Canevet
- Canonne
- Card
- Cardot
- Carer
- Carlier
- Carrot-buhannic
- Casrtic
- Castric
- Catherine
- Cavalier
- Cellier
- Cereuil
- Champion
- Chantrel
- Charles
- Charvier
- Chauvin
- Chevalier
- Chevallier
- Chiche
- Chouin
- Chretien
- Chukurian
- Clemence
- Clere
- Cloarec
- Closier
- Clottes