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Cat Names with the Letter O

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
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