Lyon - Rhône-Alpes
- Boussaida
- Boussalia
- Boussard
- Boussefsaf
- Bousson
- Boussouf
- Boustani
- Boutaba
- Boutaf
- Boutchakdjian
- Boutebila
- Boutera
- Boutillier
- Bouvais
- Bouvart
- Bouveyron
- Bouyssoux
- Bouz
- Bouzaher
- Bouzard
- Bouzon
- Bouzy
- Boye
- Brahmia
- Brandelet
- Branellec
- Brasier
- Brassart
- Brasseur
- Brauer
- Brayard
- Brechard
- Bredoux
- Bregere
- Breil
- Brelivet
- Brely
- Bremaud
- Bressot
- Breteau
- Breugnot
- Brian
- Briard
- Briest
- Brihmat
- Brillon
- Brin
- Bringer
- Briquet
- Brivet
- Brochand
- Broche
- Brochenin
- Brottes
- Broussard
- Brousset
- Broussolle
- Broutin
- Browne
- Brugiere
- Bruhat
- Brunelle
- Brunetti
- Bruschet
- Brusq
- Brusset
- Brussin
- Brutin
- Bruxer
- Buard
- Bucaille
- Buchaillard
- Buche
- Bucher
- Buchot
- Buchwalter
- Budin
- Buendia
- Buetas
- Buffelard
- Bufferne
- Buffin
- Bugnard
- Buhot
- Buisine
- Bulinge
- Bulle
- Bully
- Bulot
- Buon
- Buonomo
- Burgun
- Burloux
- Buron
- Burrus
- Busquet
- Busseuil
- Bustone
- Butel
- Butet