Lyon - Rhône-Alpes
- Branchu
- Branco
- Brard
- Brau
- Bray
- Breard
- Brenas
- Briatte
- Bricaud
- Bricout
- Briet
- Brigitte
- Brignon
- Brikh
- Bringuier
- Brion
- Briot
- Briottet
- Brissaud
- Broquet
- Bros
- Bruckert
- Brunerie
- Brunner
- Bueno
- Buetas
- Buffat
- Bunel
- Burgat
- Burger
- Burton
- Bury
- Busschaert
- Busson
- Buvat
- Cabot
- Cadier
- Cadot
- Callias
- Camps
- Cancalon
- Canot
- Cardin
- Cardinali
- Carette
- Carlini
- Carminati
- Carneiro
- Carrere
- Carré
- Casagrande
- Casas
- Cassard
- Cassier
- Castelain
- Castiglione
- Catala
- Cattet
- Cattin
- Cavalie
- Cavalier
- Cavet
- Cazaux
- Caze
- Cedric
- Celine
- Chabanis
- Chabran
- Chabrillat
- Chachoua
- Chaffard
- Chaffois
- Chaillot
- Chakheb
- Chalamet
- Chaland
- Chaloin
- Chalumeau
- Chalvin
- Chambaud
- Chambre
- Champel
- Champenois
- Chan
- Chaneac
- Chanfray
- Chansard
- Chapeau
- Chappaz
- Chappuy
- Chapus
- Charbit
- Charbon
- Charcosset
- Chardin
- Charentus
- Charlin
- Charlotte
- Charpe
- Charpenay