Paris - Île-de-France
- Breban
- Brefort
- Breguet
- Brehat
- Brelle
- Brenas
- Brendel
- Brengues
- Brennan
- Breon
- Brescia
- Bressolles
- Bretonneau
- Brett
- Breuillard
- Breuille
- Breuilly
- Brevet
- Brey
- Brial
- Briceno
- Brichant
- Briche
- Bridenne
- Brier
- Brieu
- Briffa
- Briffault
- Brisou
- Brisseau
- Brissiaud
- Brissonneau
- Brissy
- Brochon
- Brochu
- Brodard
- Brohier
- Bromberg
- Brossault
- Brossette
- Brouchet
- Brouder
- Broussolle
- Brozzu
- Bruce
- Brueder
- Bruhat
- Bruley Des Varannes
- Brulle
- Brumier
- Brunat
- Brusa
- Bruschi
- Brussel
- Bruxelle
- Bruyer
- Buchner
- Buchotte
- Buchy
- Buczek
- Budak
- Buffe
- Buffon
- Buge
- Bugeon
- Buidine
- Buil
- Bujon
- Bula
- Bullier
- Bullot
- Bully
- Bunouf
- Bures
- Burfin
- Burgat
- Burguburu
- Burillon
- Burkel
- Burkhart
- Buscail
- Bussat
- Bustany
- Buteau
- Butor
- Butterlin
- Buu
- Buyse
- Byl
- Bywalski
- Béal
- Cabiac
- Cabouat
- Cabret
- Cabrillac
- Cabrolier
- Cac
- Cadario
- Cadasse
- Cadel