Montberon 31140 - Midi-Pyrénées
- Bansept
- Barbe
- Baret
- Barilleau
- Barriere
- Bascoul
- Basselin
- Baudia
- Bazaga
- Bazancourt
- Bazoge
- Beaini
- Beaume
- Bec
- Beccarelli
- Becourt
- Bedel
- Berdoulat
- Berges
- Berseille
- Berthon
- Bessieres
- Bezulier
- Bidalled
- Billet
- Billon
- Blat
- Bley
- Boada
- Boardman
- Boezeman
- Boissy
- Boistault
- Bondoux
- Bonhomme
- Bonnet
- Bortolotto
- Botta
- Bouchaud
- Bouche
- Boucheron
- Boudon
- Boulanger
- Boumendjel
- Bourdeau
- Bourgeois
- Bourget
- Bourrecc
- Bousquet
- Bouziguet
- Boyer
- Bras
- Breda
- Brefel
- Bremaud
- Brener
- Bressiy
- Breton
- Brugger-moularet
- Bruman
- Burlaud
- Burlot
- Cabalou
- Cabanie
- Caillaud
- Cajarc
- Calas
- Calmettes
- Calsac
- Calvet
- Campan
- Campels
- Camps
- Cappelletti
- Carbonne
- Cardona
- Carillo
- Carneiro Goncalves
- Carriere
- Cassan
- Castanié
- Castillon
- Cavaye
- Cazajus
- Cazalot
- Cazaubon
- Cazaux
- Cazes
- Cecconi
- Celestin
- Chabosy
- Champie
- Charbonnaud
- Charneau
- Chaudier
- Chaudron
- Chausson
- Chenane
- Chopin
- Christian
