Paris - Île-de-France
- Buetas
- Buffart
- Buffaut
- Buffel
- Buffier
- Buffo
- Bufkens
- Bufnoir
- Bugarcic
- Bugay
- Bugeas
- Bugel
- Bugenne
- Buggelsheim
- Bugi
- Bugnazet
- Bugnet
- Bugnicourt
- Bugnone
- Bugot
- Bugras
- Bugshan
- Buguin
- Bugy
- Buhaj
- Buhot de Launay
- Buhour
- Buhrig
- Bui Flores
- Bui Nguyen
- Bui Xuan
- Bui-xuan
- Builles
- Buinier
- Buiret
- Buiron
- Buissereth
- Buisson-ramey
- Buissonneau
- Buissonniere
- Bujeaud
- Bujoli
- Buju
- Buker
- Bukhtoyarova
- Bukowski
- Bukreedan
- Bukudjian
- Bulan
- Bulanov
- Bularga
- Bulart
- Bulatovic
- Bulbulian
- Bulcourt
- Buldee
- Bule
- Bulgar
- Bulgaru
- Bulger
- Buliard
- Buliga
- Bulin
- Bull
- Bulle
- Bullet
- Bullich
- Bullier-picard
- Bullo
- Bulman
- Bulteel
- Bultel
- Bulver
- Bulver Huteau
- Bunag
- Bunan
- Bund
- Buneaux
- Bunelle
- Bunet
- Bungener
- Buniak
- Bunimov
- Bunodiere
- Bunoust
- Buns Dartoy
- Bunting
- Bunzl
- Buomberger
- Buonafine
- Buoninconti
- Buot
- Burada
- Buran
- Buraud
- Burcea
- Burchi
- Burchkalter
- Burckel de Tell
- Burckhardt