Lyon - Rhône-Alpes
- Boureau
- Bourega
- Bourgeot
- Bourguiba
- Bourhis
- Bourlet
- Bourlot
- Bournas
- Bournisien
- Bouroga
- Bourrin
- Bourse
- Boursier
- Bousnina
- Boussaid
- Boutiba
- Bouveret
- Bouveron
- Bouzaiene
- Bracco
- Braga
- Brard
- Bray
- Breard
- Bredy
- Brely
- Bremens
- Breniaux
- Bressand
- Bretaudeau
- Bretton
- Brevi
- Briatte
- Bricaud
- Bridet
- Brottes
- Brouillet
- Bruas
- Brugere
- Bruhat
- Brusson
- Buard
- Bucher
- Bueno
- Bugnand
- Bugnon
- Buhot
- Bullion
- Burdy
- Burgun
- Burton
- Busquet
- Buttin
- Béal
- Caballero
- Cabaret
- Cachet
- Cadario
- Cadier
- Cadoux
- Cafardy
- Cai
- Caillard
- Caille
- Cailloux
- Caldairou
- Calfapietra
- Calixte
- Calla
- Calle
- Calmels
- Cals
- Calvez
- Cambier
- Camo
- Camp
- Campion
- Camps
- Camuzat
- Canal
- Candel
- Canino
- Cannard
- Canon
- Canot
- Capela
- Capra
- Capraro
- Capuano
- Caraco
- Carbone
- Cardinal
- Cardinale
- Cardona
- Carlini
- Carlino
- Carneiro
- Caro
- Caroline
- Carrasco
