Paris - Île-de-France
- Bravi
- Braz
- Breil
- Brenon
- Bressan
- Bressy
- Bretaudeau
- Briault
- Brigant
- Brignol
- Bringer
- Brisac
- Brissard
- Brisse
- Brocart
- Brochen
- Brock
- Brodin
- Brongniart
- Broquet
- Brousseau
- Broux
- Brouzes
- Bruere
- Bruggeman
- Brulin
- Brunhes
- Brunon
- Brunschwig
- Brusson
- Bryan
- Buch
- Budin
- Buis
- Buisset
- Buon
- Burdeau
- Burgess
- Burgevin
- Burnichon
- Busin
- Bussi
- Cabannes
- Cabrit
- Caceres
- Cadeau
- Cadic
- Cadier
- Caen
- Cagnard
- Cagnat
- Cahuzac
- Cailleret
- Cain
- Calado
- Calin
- Callier
- Calligaro
- Calmet
- Camoin
- Camous
- Canel
- Canon
- Caquet
- Carcopino
- Cardinali
- Carduner
- Cargill
- Caristan
- Carla
- Carlo
- Carrot
- Caruana
- Casagrande
- Casal
- Casale
- Casalis
- Cases
- Casini
- Caspar
- Cassaigne
- Castello
- Castet
- Castille
- Castres Saint Martin
- Catalano
- Catel
- Cattelain
- Caubet
- Caugant
- Caulet
- Caye
- Cayeux
- Cazal
- Cazeaux
- Ceccon
- Celle
- Censier
- Cetin
- Ceyrac
