Paris - Île-de-France
- Brajeul
- Bran
- Branchereau
- Brandel
- Brando
- Branki
- Brasier
- Brau
- Braunschvig
- Bravy
- Brebant
- Brechard
- Brechemier
- Brecheteau
- Breda
- Brefort
- Breger
- Bregere
- Breguet
- Brelle
- Brendel
- Bressolles
- Bretonneau
- Brett
- Breuillard
- Breuilly
- Breuzet
- Brevier
- Brey
- Brial
- Briantais
- Bricaud
- Bridenne
- Briffault
- Brignon
- Brillat
- Brille
- Brillion
- Brinon
- Brissiaud
- Brissonneau
- Brissy
- Britsch
- Brizon
- Brizzi
- Bro
- Brochon
- Brodbeck
- Bromberg
- Brondel
- Brouet
- Broussolle
- Brueder
- Brulle
- Brunat
- Brunaux
- Brunie
- Brunstein
- Bruyas
- Buchanan
- Buchard
- Buchotte
- Buchy
- Buczek
- Budd
- Buet
- Buffi
- Bugeon
- Bugnon
- Buidine
- Buil
- Bujon
- Bulle
- Bully
- Bulte
- Bur
- Burfin
- Burgot
- Burillon
- Burkel
- Burri
- Burroni
- Buscail
- Bussac
- Bustos
- Busuttil
- Buteau
- Butez
- Butruille
- Buxtorf
- Byl
- Béal
- Cabiac
- Caboche
- Cabouat
- Cadasse
- Cadilhac
- Cador
- Cady
- Cahill
