Superhero name with O
- Odin
- Optimus Prime
- Oblivion
- Omniman
- One punch man
- Omni man
- Oracle
- oliver queen
- One Punch Man
- Obliterator
- Otto Octavius
- Okoye
- Ozymandias
- Omega Red
- Osiris
- occulus
- Omega Man
- Oclin
- Octavious
- Owl
- Owlette
- Obituary
- Obi Wan Kenobi
- octavius
- Onyx
- Omni-man
- Odysseus
- Orpheus
- Owlet
- Obelix
- ozone
- Onslaught
- Octonaut
- omen
- optimus
- Osborn
- Obsidian
- Olympia
- Orphan
- Olivier
- olympus
- octaman
- Octagon Man
- Octonaughts
- Orlando cops
- orochimaru
- Otto octavious
- oceanman
- Oso
- Orange juice man
- oatman
- old superman
- Octodad
- olga
- olly
- Octavio
- overlord
- Oilman
- Octavian
- Ogre man
- Omicron
- Orin
- Obito
- octupus man
- octupus
- oscar the great
- Obie Wan Kanobe
- onceler
- Orion Man
- oli
- octo-man
- oblivian
- ominous man
- Oat man
- Out
- Ox man
- Osmosis jones
- Odinson
- Ophelius
- orville
- opp
- Orange justice
- Odd man
- optimums prime
- Overkill
- oysterman
- orian
- OMEGA
- oh great one
- Orca
- Ocelot
- Obi wan
- Orbit
- Obliterater
- Ozymandius
- Operah
- opera
- Oral man
- overwatch
- Oliva
A Superhero name with O listán szereplő szavak a Ország Város szójáték játékosaitól származnak.