Most Popular Cat Names That Start With O In 2025

All
Male
Female
Unisex
Explore Cat Names A-Z
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Clear Letter Selection

OJ

male female
Short of orange juice. So funny and so catchy!!

Obi

male
It is of African origin and it connotes king.

Obsidian

male
This lovely name refers to a hard, dark substance.

Ocelot

male female
A dwarf leopard that lives in south America.

Odessa

female
If you have come a long way with your loving friend, Odessa is a fitting name for her. It denotes a long journey.

Odette

female
Odette is a french name that connotes wealth. It is cool if you want your feline friend to showcase your riches.

Odin

male
God of mystery magic. Great name for your cat.

Odo

male
This unique name means rich.

Oki

female
This baby cat name means ocean centered.

Olaf

male
The lovable snowman who likes warm hugs is a good namesake for any white cats.

Olga

male female
A Russian female name for holy.

Olive

female
A cat which is beautiful, good looking, and adorable.

Oliver

male female
The ginger cat from the animated movie ”Oliver and Company”

Olivia

female
It is derived from the Russian word “oliva” which means olive.

Olympia

female
Olympia means mountain of the gods and it is greek in origin. A popular actress bears Olympia Dukakis.

Omar

male
This is a popular Arabic name that means long life, popular or flourishing. Omar Sharif is a popular actor.

Omega

male
Omega is the last letter of the Greek alphabet.

Omen

male female
This magical name is an ominous one for your cat.

Omeo

male
It is aboriginal and it means mountains.

Onyx

female
Absolutely cool sounding name for black Abyssinian cats;

Opal

female
Wonderful for a gray cat with white spots, reminiscent of a multicolored opal stone!

Ophelia

female
A beautiful name is taken from a dark and mysterious play.

Ophelie

female
French origin means serpentine

Oprah Whisker

female
A funny take on the name of one of the most famous women in the world.
+

Explore Cat Names by Theme

Names by Breed
Color & Markings
Name Styles
International
100 Popular Abyssinian Cat Names 100 Popular Abyssinian Cat Names 100 Amazing Names for American Bobtail 100 Amazing Names for American Bobtail 100+ American Shorthair Cat Names 100+ American Shorthair Cat Names The 100 Best Birman Cat Names The 100 Best Birman Cat Names 200 Most Popular Bengal Cat Names 200 Most Popular Bengal Cat Names The 75 Best Bombay Cat Names The 75 Best Bombay Cat Names 50+ Awesome Burmese Cat Names 50+ Awesome Burmese Cat Names 100 Best Devon Rex Cat Names 100 Best Devon Rex Cat Names The 150 Best Himalayan Cat Names The 150 Best Himalayan Cat Names The 175 Best Maine Coon Cat Names The 175 Best Maine Coon Cat Names 160 Best Ragdoll Cat Names With Meanings 160 Best Ragdoll Cat Names With Meanings 80 Unique Names for Savannah Cats 80 Unique Names for Savannah Cats 175 Clever Names for Siamese Cats 175 Clever Names for Siamese Cats 175 Best Siberian Cat Names and Meanings 175 Best Siberian Cat Names and Meanings 150 Best Cat Names for Sphynx Cats 150 Best Cat Names for Sphynx Cats
550 Best Black Cat Names With Meaning 550 Best Black Cat Names With Meaning 200 Best Black and White Cat Names With Meaning 200 Best Black and White Cat Names With Meaning 250 Best Brown Cat Names That You'll Love 250 Best Brown Cat Names That You'll Love 300 Best Grey Cat Names With Meanings 300 Best Grey Cat Names With Meanings 300 Best Orange Cat Names: Male, Female & Unisex Names 300 Best Orange Cat Names: Male, Female & Unisex Names 200 Striped Cat Names Ideas For Your New Kitten 200 Striped Cat Names Ideas For Your New Kitten 175 Most Popular Names for Tabby Cats 175 Most Popular Names for Tabby Cats 250 Best Names for Tortoiseshell Cats 250 Best Names for Tortoiseshell Cats 250 Most Popular Tuxedo Cat Names 250 Most Popular Tuxedo Cat Names 185 Best Names For White Cats With Meanings 185 Best Names For White Cats With Meanings 75 Names With Meanings for Cats With White Paws 75 Names With Meanings for Cats With White Paws 100 Yellow Cat Name Ideas With Meanings for Your Little Sunshine 100 Yellow Cat Name Ideas With Meanings for Your Little Sunshine
400 Mystical & Celestial Space Cat Names 400 Mystical & Celestial Space Cat Names 250 Coolest And Cutest Cat Names With Meanings 250 Coolest And Cutest Cat Names With Meanings 150 Coffee & Tea Inspired Cat Names With Meanings 150 Coffee & Tea Inspired Cat Names With Meanings 175 Country Cat Names For Your Male & Female Cat 175 Country Cat Names For Your Male & Female Cat 101 Ridiculously Cute Name Ideas For Your New Kitten 101 Ridiculously Cute Name Ideas For Your New Kitten 100 Most Popular Disney Cat Names 100 Most Popular Disney Cat Names 600 Most Popular Female Cat Names With Meanings 600 Most Popular Female Cat Names With Meanings 250 of the Cutest Food Names for Cats Who Love to Snack 250 of the Cutest Food Names for Cats Who Love to Snack 200+ Hairless Cat Names: Unique Ideas For Bold Cats 200+ Hairless Cat Names: Unique Ideas For Bold Cats 150 Most Popular Halloween Themed Cat Names 150 Most Popular Halloween Themed Cat Names 250 Best Majestic Cat Names 250 Best Majestic Cat Names 250 Witchy & Magical Cat Names 250 Witchy & Magical Cat Names 600 Best Male Cat Names With Meanings 600 Best Male Cat Names With Meanings 150 Best Nerdy Cat Names for Naming Your New Pet 150 Best Nerdy Cat Names for Naming Your New Pet 150 Best Long-Haired Cat Names (Soft & Fluffy Cats) 150 Best Long-Haired Cat Names (Soft & Fluffy Cats) 150 Best Old Lady Cat Name 150 Best Old Lady Cat Name 150 Best Old Man Cat Names: Awesome Ideas for Your Adorable Cat 150 Best Old Man Cat Names: Awesome Ideas for Your Adorable Cat 150 Cute Pokemon Names For Cats With Meanings 150 Cute Pokemon Names For Cats With Meanings 150 Best Polydactyl Cat Names: Unique Ideas for Cats With Extra Toes 150 Best Polydactyl Cat Names: Unique Ideas for Cats With Extra Toes 150 Best Royal Cat Names for Regal and Noble Kittens 150 Best Royal Cat Names for Regal and Noble Kittens 150 Best Space Names for Cats 150 Best Space Names for Cats 100 Most Popular Unisex Cat Names 100 Most Popular Unisex Cat Names 210 Best Unique Cat Names With Meaning 210 Best Unique Cat Names With Meaning 100 Hippie Cat Name Ideas With Meanings 100 Hippie Cat Name Ideas With Meanings 120 Mischievous Cat Names With Meanings 120 Mischievous Cat Names With Meanings 75 Fall-Inspired Cat Names With Meanings for Your Cozy Cat 75 Fall-Inspired Cat Names With Meanings for Your Cozy Cat 100 Candy Names for Cats With Meanings 100 Candy Names for Cats With Meanings 100 Cat Names Ending in Y or IE With Meanings 100 Cat Names Ending in Y or IE With Meanings 100 Alcohol-Inspired Cat Names With Meanings 100 Alcohol-Inspired Cat Names With Meanings 75 Big-Eared Cat Names With Meanings 75 Big-Eared Cat Names With Meanings 100 Nature Themed Cat Names With Meanings 100 Nature Themed Cat Names With Meanings 100 Stray Cat Name Ideas With Meanings for Your New Rescue 100 Stray Cat Name Ideas With Meanings for Your New Rescue 100 Three-Legged Cat Names With Meanings for Your Unique Cat 100 Three-Legged Cat Names With Meanings for Your Unique Cat 100 Pirate Cat Name Ideas With Meanings for Your Adventurous Cat 100 Pirate Cat Name Ideas With Meanings for Your Adventurous Cat 125 Barn Cat Names With Meanings for Your Country Cat 125 Barn Cat Names With Meanings for Your Country Cat 150 Gothic Names and Meanings That Are Full of Mystery 150 Gothic Names and Meanings That Are Full of Mystery 75 Winter Cat Name Ideas With Meanings 75 Winter Cat Name Ideas With Meanings 75 Summer-Themed Cat Names With Meanings 75 Summer-Themed Cat Names With Meanings 55 Spring Cat Names That Are Fresh and Floral 55 Spring Cat Names That Are Fresh and Floral
145 Best British Cat Names: Our Top Picks For Your Cat With Meanings 145 Best British Cat Names: Our Top Picks For Your Cat With Meanings 140+ Adorable Chinese Cat Names With Meaning 140+ Adorable Chinese Cat Names With Meaning 150 Best Ancient Egyptian Cat Names and Meanings 150 Best Ancient Egyptian Cat Names and Meanings 200 Best French Names For Cats With Meaning 200 Best French Names For Cats With Meaning 200 Best German Cat Names With Meaning 200 Best German Cat Names With Meaning 150 Best Hawaiian Cat Names With Meanings 150 Best Hawaiian Cat Names With Meanings 200 Best Arabic Cat Names With Meanings 200 Best Arabic Cat Names With Meanings 150 Cute Japanese Cat Names With Meanings 150 Cute Japanese Cat Names With Meanings 250 Best Korean Cat Names With Meaning 250 Best Korean Cat Names With Meaning 160+ Best Mexican Cat Names With Meanings 160+ Best Mexican Cat Names With Meanings 150 Best Native American Cat Names Ideas for Your New Pet 150 Best Native American Cat Names Ideas for Your New Pet 125 Best Russian Blue Cat Names and Their Meanings 125 Best Russian Blue Cat Names and Their Meanings 125 Greek Cat Name Ideas With Meanings 125 Greek Cat Name Ideas With Meanings 125 Bold and Beautiful Indian Cat Names With Meanings 125 Bold and Beautiful Indian Cat Names With Meanings
Instagram YouTube Facebook TikTok

Cats.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Each time you make a purchase through one of our independently-chosen links, we’ll receive a percentage of the proceeds. Read more here.

The educational cat health content on Cats.com is written by or reviewed by our team of veterinary experts to ensure that it’s in line with the latest evidence-based veterinary information and health guidelines. This educational content is not veterinary advice and does not replace consultation with a qualified veterinarian. Use of this site is subject to our terms of use and privacy policy. ©2025 This website is owned and operated by Cliverse Media DAO LTD.

BACK TO TOP