(248 prénoms)

Oscar
Omar
Orlando
Olivier
Orson
Orel
Ousmane
Otlman
Oktay
Ouassim
Othello
Ouriel
Ozgur
Oumar
Orazio
Oguz
Omran
Ouweys
Ottman
Ouanes
Odemar
Onimus
Otmar
Oldrick
Ommo
Octavus
Ottli
Octave
Orso
Octavien
Odilon
Oussama
Orian
Olcay
Otmane
Orion
Odran
Othman
Ozan
Oguzhan
Ousman
Orlane
O'neal
Omrane
Ouali
Ozkan
O'neill
Odomar
Onorato
Ozzie
Olof
Osvaldo
Olaus
Ottmar
Oleg
Oliver
Odin
Oskar
Okan
Oumarou
Oracio
Ozcan
Orfeo
Orelien
Otis
Oan
Oreste
Owen
Othniel
Osman
Onur
Oussmane
Obryan
Octavian
Ollie
Ossip
Oluf
Offy
Osweald
Otello
Odalric
Olaf
Omer
Oswald
Onesime
Olan
Ousama
Oren
Ocean
Orhan
Orpheo
Oualid
Othmane
Orlan
Oihan
Owenn
O'bryan
Ouweis
Ogulcan
Othmen
Odelin
Ollivier
Ostrald
Oktav
Omke
Othon
Otgar
Ol
Oliveiros
Odalrich
Olrik
Osgar
Odon
Ossy
Octaaf
Opperli
Octavius
Oliverus
Ottaviano
Osee
Ouri
Ory
Oriano
Oran
Octavio
Oswaldo
Ouisam
Oculi
Ouadi
Occuli
Onesiphore
Ouicem
Ovidio
Omur
Okay
Otger
Odysseus
Ommar
Otker
Ollier
Osvald
Odina
Orell
Odinette
Olmes
Oulianke
Oger
Oderic
Osmin
Oualide
Ottmane
Odil
Oihid
Ousseynou
Olindo
Ouardi
Ouadie
Onofrio
Oussoumane
O'brian
Osval
Ouahab
Otto
Ole
Opper
Otward
Onorata
Otmund
Olier
Ottavio
Ogier
Oratio
Ossian
Ophelien
Ogun
Ouahid
Oussam
Oury
Okacha
Olivo
Oussman
Omid
Ouari
Outmane
Ouajdi
Outhman
Olivio
Ouaheb
Ouisem
Ocky
Oliverio
Oretta
Odet
Onorio
Ours
Oliverius
Otton
Olav
Oswell
Omael
Orphe
Oliviero
Obed
Okba
Ovide
Osama
Oner
Ozgun
Optat
Outman
Oilid
Ouassini
Ouafi
Omer-Faruk
Ozay
Ouissem
Oussem
Ohannes
Ouahib
Ozer
Onezime
Oussema
Ouahbi
Oissim
Ozturk
O'neil
Ouaid
Oier
Ottorino
Oussy
Ouadah
Odysseas
Ouamar
Onesiphor
Ousseni
Olivien
Ouail
Oisin
Owens
Oussouby
Oukacha
Ossama
Oussine
Onder
Ouelid
Owan
Ovadia