87 Cat Names

Want to call your cat by a name beginning with O? There are lots of options! Enjoy our list of cat names! It’s the perfect place to find your pet a name that starts with O.
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Oreo
A sandwich cookie, for your sweet and kind pet
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Oliver
Refers to the olive tree, fits a friendly and peaceful pet
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Oskar
Refers to God’s spear
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Otto
Means born wealthy, suits your fortunate pet
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Olympia
Means from Olympus; the home mountain of the gods
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Oyo
A city in south-western Nigeria inhabited by Yoruba people
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Osian
A legendary poet and warrior, the name means little deer
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Obudu
A Cross River state town in Nigeria
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Okpara
Older person of Igbo community
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Oriana
For a pet with a blond coat
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Octavius
Means eighth born
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Omega
Means the end for your triumphant pet
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Olwen
Means white footprint in Welsh
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Omid
Persian name
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Olulu
Means fat
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Owyn
Means young fighter for your brave champion
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Oddvar
Means the spears’ point
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Ochre
Natural earth pigment of ferric oxide
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Ogbo
A deserving name for a pet who’s a dear friend
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Orin
For a white-coated pet
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Odger
Means wealth for a fortunate pet
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Ole
Refers to the ancestor’s descendants
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Orvar
Means an arrow for your protective pet
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Otter
A cute small brown semi-aquatic mammal
Popular pages
More cat names that start with O continued
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Olav
Means ancestors’ descendants
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Olive
For a kind and peaceful pet
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Ode
Means ‘born along the road’ in Benin
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Osman
Persian name
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Oogi Boogie
Disney’s villain residing in Halloween Town
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Old lady
A cute name for a grey female dog, no matter her age.
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Obuasi
A mining town in Ashanti city southern Ghana
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Old man
A cute name for a grey male dog, even as a puppy.
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Ollie
Diminutive of the name Oliver
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Oron
A coastal city in Akwa Ibom state
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Orlando
Orlando is known to host Disney world and universal pictures
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Olaf
Refers to ancestral heritage
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Okaka
Give this name to a pet who’s a blessing in your life
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Oliwier
Suits your peaceful pet
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Oksana
Refers to the bright light for the most beautiful pet
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Onyx
A shiny black gemstone
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Orson
For a strong pet like a bear
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Obi
Nigerian name meaning ‘heart,’ suits your darling pet who you treasure
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Oifa
The mythical sister of Ove
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Oguta
Largest natural lake in Imo State southeastern Nigeria
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Omar
Means long-lived for a healthy and old pet
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Olee
A fitting Nigerian name for a joyous pet who puts a smile on your face
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Owain
Means a young warrior
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Okra
Ghanaian name meaning ‘soul,’ fits a pet who gives you comfort and inner peace
Cat Names A-Z
Click on a letter to search for more cat names and
meanings.
Cat Names by Origin
More cat names that start with O continued
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Oswi
Suits a pet you consider a loyal friend
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Onuris
An Egyptian god of war
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Olle
Means descendant
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Octavia
For your eighth born pet
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Olivia
Suits a peaceful pet
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Oyster
A large grey flat shellfish found in salty or black waters
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Omarosa
Name her after the wife of Khamourabi ruler of the second Babylonian Republic
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Osogbo
A city in Osun capital of Nigeria which host sacred forest osun-osogbo
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Orkney
An enchanting island off North coast of Scotland
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Ofelia
For your helpful pet
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Ony
Means eagle for your swift and powerful pet
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Olga
Means holy
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Ouray
Refers to an arrow a symbol of defense and protection
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Odie
A lovable and kind beagle in comic strip Garfield
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Odion
Means born of twins
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Oxford
A city in the southeast of England which is also home to oxford university
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Ocean
The expansive sea; a symbol of power and mystery
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Otis
A fawn pug in Adventures of Milo and Otis
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Ojas
Suits a strong and powerful pet
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Osiris
Mythical god of the underworld and judge of the dead
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Oleg
Refers to the holy one
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Oban
A small town on the western Scottish coastline popularly known the Gateway of the isles
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Okomu
A forest reserve in southern Nigeria
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Orwell
For your free-spirited pet