person name with O
- Oliver
- Olivia
- Oscar
- Owen
- Omar
- Olive
- Ollie
- Orlando
- Otto
- Olga
- Olaf
- Oswald
- Obama
- Olly
- Oprah
- Advertisement
- Otis
- Opal
- Octavia
- ophelia
- Octavio
- Orion
- oliva
- Oli
- Osvaldo
- Ola
- Orville
- Osman
- Oman
- odin
- Olivier
- Osama
- Orla
- Omkar
- Ozzy
- Othello
- Oriana
- Oskar
- Oakley
- Omer
- Oswaldo
- Octavius
- Ole
- Oleg
- Oren
- omen
- Olsen
- Otavio
- Oran
- Opra
- Orin
- Octavious
- Octavian
- Odette
- Olivia Rodrigo
- Osiris
- Orly
- Opera
- OJ Simpson
- Ornella
- olie
- Advertisement
- Olivander
- Orwell
- Orianna
- Orazio
- ocean
- Oggy
- orson
- Orlando Bloom
- omari
- Omarion
- Orhan
- Otter
- Olliver
- Ofelia
- oracio
- Oma
- Oslo
- Ori
- octopus
- orland
- Ophilia
- Owen Wilson
- Ozzie
- Opie
- Orpheus
- Olek
- Olympia
- Oviya
- obrien
- Olson
- Oden
- Onyx
- Orian
- Orvil
- ora
- oven
- orlin
- Omid
- Ottis
- Oscer
The words in the list person name with O come from players of the word game Categories game.