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
- Ozzy
- Othello
- Omkar
- Oriana
- Oskar
- Oakley
- Omer
- Octavius
- Oswaldo
- Ole
- Oleg
- Oren
- omen
- Olsen
- Oran
- Otavio
- Opra
- Orin
- Octavious
- Osiris
- Octavian
- Odette
- Olivia Rodrigo
- Orly
- Opera
- Ornella
- olie
- OJ Simpson
- Advertisement
- Orwell
- Olivander
- Orazio
- Orianna
- ocean
- Omarion
- Oggy
- Orlando Bloom
- omari
- orson
- Orhan
- Otter
- Olliver
- Oslo
- orland
- oracio
- Ori
- Oma
- octopus
- Olek
- Ozzie
- Oviya
- Ophilia
- Opie
- Olympia
- Owen Wilson
- Orpheus
- Oscer
- Ofelia
- Orian
- Orvil
- Olson
- ora
- Onyx
- Omid
- Ottis
- obrien
- oven
- Oden
- orlin
The words in the list person name with O come from players of the word game Categories game.