Paris - Île-de-France
- Oulad Benieder
- Oulali
- Oularbi
- Ould Braham
- Ould Ferhat
- Ould Rabah
- Ould-hocine
- Ouldali
- Ouldameur
- Ouled
- Oulefki
- Oullie
- Oulmi
- Oumar
- Oumghar
- Oumsalem
- Oun
- Ounadjela
- Ourak
- Ourega
- Ouriachi
- Ourzikene
- Ousman
- Ouss
- Oussadit
- Oussar
- Oussi
- Oussou
- Oustani
- Oustric
- Oustry
- Outeldait
- Outerbah
- Outrequin
- Ouvrie
- Ouzeri
- Ouzgane
- Ouzid
- Ovieve
- Owandji
- Owens
- Oyarzun
- Oyono
- Ozanam
- Ozenda
- Ozier Lafontaine
- Ozouf
- Pabalan
- Pabiot
- Pabois
- Paboudjian
- Pacard
- Paccioni
- Paccot
- Paccou
- Pachiaudi
- Paci
- Pacifici
- Paclet
- Pacot
- Padellec
- Padiolleau
- Padoan
- Padoly
- Paduraru
- Paepegaey
- Paganucci
- Pagnard
- Pagnoni
- Pai
- Paillardon
- Paillart
- Paillette
- Pailley
- Paillusson
- Painbouin
- Painchaud
- Paineau
- Painsar
- Paintendre
- Pairaud
- Pairet
- Pairon
- Paitrault
- Pajarito
- Pajean
- Pajovic
- Paladini
- Palaric
- Palatin
- Palayret
- Paleczny
- Palen
- Palerm
- Palfroy
- Paliard
- Palierne
- Palisoc
- Pallandre
- Pallaro