Pau 64000 - Aquitaine
- Athenot
- Aubry
- Audard
- Audibert
- Audouard
- Audran
- Audras
- Audry
- Audu
- Auger
- Augier
- Augé
- Aurellionnet
- Autaa
- Avelange
- Avert
- Avetisyan
- Avril
- Awu
- Aydi
- Ayoubov
- Ayçaguer
- Azema
- Aziz
- Aznar
- Azogue
- Azéma
- Ba
- Baali
- Bacabara
- Bachelier
- Bacqué
- Badabie
- Badie
- Badin
- Bagdassarian
- Baghtoul
- Bagolle
- Baiamonte
- Baisse
- Bakenda
- Bal
- Balbina
- Ballesteros
- Barara
- Barbanson
- Barbara
- Barbary
- Barbaut
- Barbera
- Barberousse
- Barbet
- Barbosa
- Barboucha
- Barbut
- Bardinet
- Bardon
- Barennes
- Baret
- Bari
- Barji
- Barlier
- Barnaba
- Barnabe
- Baronnet
- Barou
- Barrague
- Barraqué
- Barraux Pont
- Barreau
- Barreca
- Barri
- Barrie
- Barros
- Barrot
- Barsacq
- Bart
- Bartet
- Bartolo
- Bascle
- Bascougnet
- Basili
- Basquez
- Bassery
- Basson
- Basterot
- Bastien
- Batac
- Bataille
- Batbedat
- Bato
- Bauchy
- Baudic
- Baudin
- Baudry
- Bauduin
- Baumann
- Bayle-siot
- Baylet
- Bayol