Paris - Île-de-France
- Brison
- Brisse
- Brissonneau
- Broc
- Broch
- Brochen
- Brones
- Brongniart
- Broquin
- Brouillard
- Brousseau
- Bruder
- Bruere
- Brugel
- Bruggeman
- Brument
- Brunaux
- Bruneel
- Bruneton
- Brunswick
- Bryan
- Bryant
- Brzezinski
- Buchard
- Buckley
- Buffat
- Buhot
- Bundhoo
- Burdeau
- Burdet
- Burgat
- Burns
- Bussière
- Bustarret
- Busuttil
- Butez
- Butruille
- Buttigieg
- Buxton
- Cabantous
- Cabaud
- Cabello
- Caceres
- Cadars
- Cadic
- Cador
- Cailhol
- Cailleaux
- Caillette
- Caillol
- Caine
- Caitucoli
- Calabrese
- Caliskan
- Calleux
- Callewaert
- Callot
- Calo
- Calonnec
- Calvel
- Calves
- Camelot
- Cammas
- Campagna
- Camy
- Candau
- Cande
- Canit
- Canitrot
- Cann
- Cannon
- Cante
- Cantenot
- Cantero
- Capgras
- Caquelin
- Carboni
- Carcassonne
- Cardi
- Carey
- Carfantan
- Cargill
- Carla
- Carlson
- Carlucci
- Carniaux
- Caroli
- Carreras
- Carret
- Casati
- Casini
- Castille
- Castres Saint Martin
- Catella
- Cathelineau
- Cattaneo
- Cattelain
- Cauchard
- Caudrelier
- Caurier