Trégunc 29910 - Bretagne
- Bos
- Bosdecher
- Bossu
- Bothorel
- Bouchaud
- Bouchet
- Boudeau Mondange
- Boudenan
- Boudenant
- Boudoin
- Bouer
- Bougeard
- Bouhet
- Boulay
- Boulic
- Boulliat
- Bour
- Bourbigot
- Bourch
- Bourdon
- Bourgeais
- Bourles
- Bourlès
- Bourvellec
- Bourzeix
- Bouter
- Bouvet
- Bouzec
- Boyaval
- Boyer
- Braband
- Braescu-kerlan
- Branger
- Briard
- Briatte
- Briend
- Briffault
- Brinquin
- Briotet
- Brochard
- Broussal
- Brugère
- Brunel
- Brunet
- Bruno
- Bruschini
- Bruyant
- Bréhonnet
- Bucquoy
- Burban
- Burke
- Burlot
- Buzin
- Béghin
- Bériet
- Cadoret
- Cadou
- Caffiers
- Calafato
- Callard
- Calloch
- Calvez
- Campion
- Cancian
- Cancouet
- Caravati
- Cargnelutti
- Cariou Le Tellier
- Carlier
- Carnot
- Caro
- Carouer
- Carriere Moliere
- Carriou Ouarné
- Carrouer
- Castel
- Castilla
- Castric
- Castro Barea
- Cauchefer
- Caudal
- Caudan
- Caudiu
- Cavezian
- Ceraline
- Cerfon
- Cerland
- Chabrolle
- Chaillon
- Chaillou
- Chaintreau
- Chamouard
- Champagne
- Champay
- Champenoit
- Champion
- Chanel
- Chaney
- Charpin
- Charton

