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