Looking for cat names that start with letter O for your new cat or kitten? What could be more perfect than the cat name starting with O!
Cat names on the letter O can be fun, unique, uncommon, powerful, cute… if you are looking for one on the letter O you will definitely not go wrong with some from this list!
Girl Cat Names Starting with O:
- Odessa
- Oksana
- Olga
- Odia
- Odiar
- Olivia
- Ophelia
- Orchid
- October
- Oblina
- Ocean
- Octavia
- Ola
- Oliva
- Olimpia
- Olivette
- Onyx
- Opal
- Opuntia
- Orly
- Orla
- Orphne
- Organa
- Orangina
- Oriflame
- O-Ren Ishii
- Onya
- Osiria
- Osceola
- Osa
- Ostia
- Osadía
- Ozma
- Oxy
- Oveja
- Ojala
Boy Cat Names Starting with O:
- Oak
- Omega
- Osman
- Oasis
- Ogre
- Oggy
- Onassis
- Oswald
- Obi Wan Kenobi
- Okapi
- Oatmeal
- Othello
- Ogle
- Obelix
- Oberon
- Odin
- Opus
- Opel
- Oj (orange juice)
- Oganesson
- Odysseus
- Orbit
- Owen
- Odyssey
- Oreo
- Oolong
- Oxford
- Oklahoma
- Orion
- Origami
- Ori
- Ozone
- Orlando
- Ozzie
- Orson
- Oscar
- Oscuro
- O’Malley
- Osiris
- Osmium
- Osa Mayor
- Osa Menor
- Oscuridad
- Obsidian
- Oceanus
- Odie
- Olly
- Olas
- Olympus
- Omalley
- Omicron
- Orgma
- Orpheus
- Ouranos
- Ouzo
- Orvis
- Oxygen
Disney Characters Cat Names that Start with O
For Female Cats:
- Olivia – Olivia Farmer girl with red hair from The Fox and the Hound
- Orddu – The Black Cauldron
- Odette – The Swan Princess
For Male Cats:
- Oaken – Frozen
- Oafish – Oafish Guard from The Hunchback of Notre Dame
- Obby – from Atlantis: Milo’s Return
- Olaf – Frozen
- Otis – Lady and the Tramp 2
- Oliver – orange cat from Oliver & Company
- Ollie – pig from Home On The Range
- Orville – The Rescuers
- Oryx – Zootopia
- Onlooker – Mickey’s Once Upon A Christmas
- Onus – pirate from Treasure Planet
- Oxy – Treasure Planet
- Oppenheimer – short and skinny pirate with an eye patch from The Pirate Fairy
- Oracle – Aladdin and the King of Thieves
- Orwen – The Black Cauldron
- Orgoch – The Black Cauldron
- Osvaldo – Encanto
- Otto – Robin Hood
Places Inspired Cat Names Starting with Letter O
- Oahu
- Oklahoma
- Omaha
- Odda
- Oregon
- Oga
- Okayama
- Okazaki
- Ohio
- Osaka
- Oslo
- Oakland
- Ontario
- Ota
- Oita
- Oulu
- Ohrid
- Oldenburg
- Odense
- Osby
- Olofstorm
- Oppdal
- Otavalo
- Olmedo
- Orense
- Ozu
- Okushiri
- Olowalu
- Osorno
- Olavarría
Food Inspired Cat Names Starting with Letter O
- Oats
- Orange
- Ortanique
- Oyster
- Onion
- Oyakodon
- Oxtail
- Oregano
- Omelet
- Onigiri
- Ossobuco
- Okra
- Owofibo
- Osumashi
- Oroblanco
- Olive
