120 Cat Names Starting With The Letter “O” For Your Furry Feline Friend

Names starting with the letter O are pretty popular for cats. This could be because the letter O has a natural roll to it that sounds pleasing when spoken.

For example, consider the cat names Obi Wan, Odie, and Oliver.

Whether you’re looking for a unique name or something more traditional, there’s an O cat name that will fit your feline perfectly.

So what are you waiting for? Start browsing through this list of cat names beginning with the letter O today!

Male Cat Names Starting With O

• Oscar
• Orson
• Oswald
• Orville
• Opie
• Odin
• Otto
• Orwell
• Oxford
• Oreo
• Olaf
• Octavius
• Ollie
• Ormond
• Ozzy
• Oberon
• Obi
• Onyx
• Ozzie
• Odie
• Othello
• Obsidian
• Oswell
• Orlando
• Olliver
• Orion
• Oakley
• Obediah
• Oxalis
• Osiris
• Otis
• Odysseus
• Oliver
• Oslo
• Oskar
• O’Malley
• Odyssey
• Owen
• Oisin
• Ozymandias
• Omari
• Osmanthus
• Orin

Female Cat Names Starting With O

• Oriana
• Orchid
• Odysseia
• Odelia
• Octavia
• Onyx
• Olivia
• Ophelia
• Offred
• Olga
• Olympia
• Obera
• Ozzie
• Orphia
• Omaira
• Onyxia
• Orella
• Osmunda
• Oreo
• Oakley
• Oleander
• Oona
• Owl
• Olinda
• Opie
• Odessa
• Olive
• Ollie
• Olena
• Ozzy
• Orca
• Oliver
• Orange
• Okalani
• Opal
• Olivine
• Oaklynn
• Oscar
• Odette
• October

Cute Cat Names Starting With O

• Ombra
• Ozma
• Oatmeal
• Opal
• Ozark
• Oni
• Onion
• Ontario
• Orbit
• Oriole
• Olivet
• Ogden
• Oz
• Ouija
• Okra
• Ondre
• Olita
• Oprah
• Oats
• Orchid
• Obi-Wan
• Oolong
• October
• Opus
• Onika
• Ohana
• Ottie
• Orca
• Okeli
• Oasis
• Orzo
• Osaka
• Oak
• Owena
• Oleo
• Ochre
• Oralie

We hope you found this list helpful. If you’re still in search of the perfect moniker for your kitty, be sure to check out our complete list of cat names from A to Z. Thanks for reading!