Lyon - Rhône-Alpes
- Bachmann
- Baconnet
- Bader
- Badiane
- Badinand
- Badji
- Baetz
- Baeza
- Bages
- Baghdadi
- Baghdassarian
- Bagnères
- Bahar
- Bailleux
- Baissat
- Bajat
- Baker
- Balaban
- Balan
- Balanca
- Balard
- Baldet
- Baldi
- Baldo
- Baldy
- Ballarin
- Ballas
- Ballaz
- Balle
- Ballerini
- Balligand
- Balsollier
- Bama
- Bancillon
- Bandel
- Banos
- Bapaume
- Baradji
- Baranes
- Barbaroux
- Barbay
- Barbeau
- Barberis
- Barbero
- Barberot
- Barbieri
- Barbotin
- Barcet
- Barchi
- Bardakoff
- Barday
- Bardonnet
- Bargueden
- Barhoumi
- Barillet
- Barjavel
- Barme
- Barnasson
- Barnaud
- Baronnet
- Barrand
- Barrau
- Barrault
- Barray
- Barrettara
- Barrière
- Barthomeuf
- Bartolo
- Bartolome Arias
- Bartschi
- Barusta
- Basile
- Basmadjian
- Bassaget
- Bassereau
- Bassi
- Bassin
- Bastidas
- Bastos
- Batailler
- Bataillon
- Bathily
- Baticle
- Batin
- Batt
- Batton
- Bau
- Baubet
- Baudon
- Baudrier
- Baumgartner
- Baurain
- Bautista
- Bavay
- Bavuz
- Bayardon
- Bayer
- Bazan
- Baziz
- Beatrix