Ciboure 64500 - Aquitaine
- Arrijuria
- Arriola-alzugaray
- Arrizabalaga
- Arrizabalaga Amuchastegui
- Artayet
- Artigala Vignac
- Aseguinolaza
- Asfaux
- Aspesberro
- Assaldeguy
- Assensi
- Astier
- Atouil
- Attias
- Aubin
- Aubineau
- Audebert Frote
- Audonnet
- Auge
- Auge de Fleury
- Auge-cirou
- Auger
- Augre
- Augé
- Aupetit
- Autier
- Auzanneau
- Avennec
- Awenengo Dalberto
- Azema
- Bajoue
- Balardelle
- Balbin
- Bapst
- Barata
- Barbier Penin
- Barbou
- Barbé
- Barea
- Baricos
- Barillot Creuzet
- Baron
- Barquez
- Barrau
- Barreau
- Barsacq
- Barteau
- Bartolomeu
- Baruel
- Barusseau
- Barzic
- Bascou
- Basevi
- Basquin
- Bastié
- Basurco
- Batiot
- Bauchart
- Baudin
- Bauer
- Bax Dufau
- Bayens
- Bazaille
- Bazerque
- Beamonte
- Bearn
- Beau
- Beaumatin
- Beaumont
- Beaupel
- Beauvois
- Beaux
- Becquet
- Beffort
- Beghin
- Beitia Pochulu
- Bekhdadi
- Belen Alcantara
- Belot
- Bencheik-vaz
- Benezech
- Bengoechea
- Beobide
- Bequet
- Berasain
- Beraza
- Berbinau
- Berckmans
- Berdoulay
- Beretti
- Bergara
- Berger
- Bergeras
- Bergon
- Bergouignan
- Bernabe
- Bernadet
- Bernard
- Bernard Bouissieres
- Bernard Cuisinier
