Castelginest 31780 - Midi-Pyrénées
- Aussel
- Autef
- Auzies
- Avice
- Awanzino
- Ayala
- Ayeb
- Aygalenq
- Ayoldi
- Ayvazyan
- Azam
- Azevedo
- Aznar Chacon
- Azou
- Azzouni
- Babin
- Bac
- Bacanu
- Bach
- Bacharan
- Bachere
- Bachmann
- Bacou
- Badie
- Badin
- Badoc
- Baglieri
- Bah
- Bahadi
- Baillet
- Baillif
- Bails
- Baino
- Baissac
- Bakhti
- Bala
- Balah
- Balasc
- Baldo
- Balestier
- Ballo
- Balon
- Balssa
- Baluta
- Balzan
- Bandos
- Banieres
- Baptiste
- Baquet
- Baraire
- Barat
- Barbe
- Barbier
- Barboni
- Barboul
- Barbé
- Barek
- Barges
- Barranco
- Barras
- Barrau
- Barreau
- Barreiros
- Barrier-champon
- Barris
- Barroso
- Barrulas
- Barry
- Barsalou
- Barthes
- Barthet
- Barthez
- Barthuet
- Basaia
- Bascouert
- Bassi
- Bastiani
- Bastien
- Bataille
- Batkoski
- Battedou
- Batteux
- Baty-cros
- Baudin
- Baudis
- Baudouy
- Baughan
- Baulo
- Baurain
- Baute
- Bayle
- Baylet
- Bayrounat
- Bazo
- Beague
- Beaud
- Beaudoin
- Beaufils
- Beaujard
- Beaupuy
