Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Most Popular Cat Names That Start With O: From Fun to Outrageous

Share

Most Popular Cat Names That Start With O

Congratulations on the new addition to your family! Adopting a new kitten is an exciting time full of wonder and opportunities. It seems like there are endless possibilities all wrapped up in one tiny bundle of fur, and that becomes even more evident when you are trying to choose a name for your new pet.

Picking the right name for your kitten can feel daunting, so it’s easy to see why many people choose popular names. If you are looking for the most popular cat names that start with O, you have come to the right place. We will also look at other great names that start with O, ranging from adorable to awesome options.

divider 2 cats

Most Popular Cat Names That Start With O

The list of the most popular cat names starting with O is small, so choosing from this list of beloved names shouldn’t take too long. As of now, below are the four most popular cat names starting with O.

1. Oliver

Oliver isn’t just popular among the O name category; the name is one of the most popular feline names in the United States! According to Rover’s database, Oliver is ranked as the 3rd most popular cat name in the country.

Thai cat playing at nature in sunset
Image By: Irina Nedikova, Shutterstock

2. Oreo

Looking for something sweet? There are few O names as adorable as Oreo, which is why it is in the top ten trending dessert cat names. The popularity of the name Oreo is up by 9% from 2022, so it’s steadily growing.


3. Olivia Benson

What do Swifties and Law & Order: Special Victims Unit fans have in common? Olivia Benson! The main protagonist of this famous cop procedural drama won a spot in American singer-songwriter Taylor Swift’s heart, who then named her cat Olivia Benson in honor of the character.

The name has skyrocketed in popularity, rising 123% from last year.

Brazilian Shorthair Cat Playing on the top of a black car
Image By: Oak Tree Studiostock, Shutterstock

4. Oz

Many pop culture icons and fictional characters can claim responsibility for the recent resurgence of the name Oz.

Whether the name is growing in popularity due to Buffy the Vampire Slayer or The Wizard of Oz, you can jump on the trend and enjoy a cute kitty name, too!


5. Ozuna

Sports fans will surely think this name is a homerun. Among the top ten sport-inspired cat names, Ozuna makes the list due to baseball player Marcell Ozuna. It is up by 193% from 2022.

Bengal cat sitting on the bed
Image Credit: Shvaygert Ekaterina, Shutterstock

divider 2 cats

Other Great Names That Start With O

While the list of the most popular O cat names is rather short, there are plenty of other great O names that you can consider. Although they didn’t make it onto the most popular list, these names are unique and easy to fall in love with.

  • Oakley
  • Oaklynn
  • Oxalis
  • Odin
  • Oswell
  • Oscar
  • Oskar
  • Otis
  • Otto
  • Oxford
  • Ozymandias
  • Osmanthus
  • Oma
  • Omari
  • Orwell
  • Orin
  • Ozzie
  • Olaf
  • O’Malley
  • Orson
  • Owen
  • Orville
  • Osaka
  • Oslo
  • Oleo
  • Onyxia
  • Orphia
  • Orlando
  • Orzo
  • Oswald
  • Ormond
  • Orange
  • Odelia
  • Obediah
  • Olive
  • Olivine
  • Ollie
  • Obi
  • Opie
  • Odie
  • Oolong
  • Oats
  • Oatmeal
  • Onion
  • Omelet
  • Ottie
  • Opal
  • Orchid
  • Owl
  • Okra
  • Oodle
  • Ogre
  • Opus
  • Odyssey
  • Odette
  • Odessa
  • Orion
  • Ophelia
  • Othello
  • Onyx
  • October
  • Ondre
  • Oberon
  • Olympia
  • Obsidian
  • Orbit
  • Okeli
  • Osiris
  • Oni
  • Ochre
  • Ouija
  • Ombra
  • Octavius
  • Octavia
  • Odysseus

divider 2 cats

Conclusion

Finding the right name for your cat can be a breeze when you know what you are looking for. Narrowing down your options to names that start with the letter O is a great way to weed through the endless choices and find the perfect name for your pet.

We hope this article has helped you brainstorm possible names for your cat. From adorable to awesome titles, there are plenty of great names you can give your cat.


Featured Image Credit: sophiecat, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Do Cats Cause Schizophrenia? Scientists Find a Link – Here’s What It Means

Being a fierce advocate (and occasional recipient of) mental health support and awareness, the term ‘crazy’ is not one I like to fling...

One in 100 Cats Gets Diabetes – Here’s How to Catch It Early

One in every 100 cats develops diabetes.1 That’s not a rare, unlucky condition reserved for cats with obvious health problems. It’s common enough...

Dramatic Rescue Turns Into Dramatic Reunion

What started as a routine call for the RSPCA became a heroic, five-hour rescue featuring one trapped and traumatized cat, an emotional family...

Ask Dr. Paola – Help! How Do I Know if it’s Ear Mites! (May 4, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

Can Cats Eat Butter? Vet-Approved Facts & FAQ

You probably found this article because you own a cat, and one of two things is true: they got into butter you left...

15 Grey Cat Breeds (With Info & Pictures)

You may be surprised by the number of cat breeds that come in grey (as well as the many that only come in...

6 Amazing DIY Cat Cooling Pads You Can Create at Home (With Pictures)

You may notice your cat stretched out on the floor to try and stay comfortable on a hot summer day. A cooling pad...

We Chat with the Author of “The Itty Bitty Kitty Committee”

Laurie Cinotto spends her days surrounded by tiny kittens. Based in Seattle, she runs a foster home that’s repetitive-rhymingly titled the Itty Bitty...

Keep reading

How to Keep a Barn Cat From Running Away: 7 Easy Tips

If you’ve ever lived on a farm, chances are you’ve had a few barn cats keeping tabs on the property, whether you meant to have them or not. Barn cats are feral or semi-feral animals skilled at controlling the vermin...

a feral barn cat relaxing in the shade

Is My Cat Fat or Pregnant? 4 Vet-Approved Signs to Look For

You might have started to notice that your female cat is looking a little plumper than she usually does. It might immediately make you think that you need to start cutting back on her treats, or you could be facing...

Pregnant White Cat

Can Cats Eat Hamburgers? Vet-Approved Feline Treats

Cats are meat-eaters, and what is more carnivorous than a juicy burger made with ground beef, pork, chicken, or other meat? As long as the burger is properly cooked, is not processed, does not contain additional ingredients, like onion or...

Can Cats Eat Hamburgers

Why Do Cats Clean Themselves So Often? 12 Vet-Verified Reasons

When you own a cat, you notice their strange habits and may try to determine what they’re thinking. However, deciphering a feline’s intentions is challenging. Cats are complex creatures, but their odd habits have a purpose. They spend plenty of...

a domestic tabby cat licking its paw

One in 100 Cats Gets Diabetes – Here’s How to Catch It Early

One in every 100 cats develops diabetes.1 That’s not a rare, unlucky condition reserved for cats with obvious health problems. It’s common enough that most vets see it regularly, and common enough that any cat owner should know what it...

vet checking up the sleepy cat

Can Cats Eat Mint? Vet-Verified Facts & Advice

The mint genus is a broad category of plants containing multiple species that cats will react to differently. If you’re confused about the difference between catnip and catmint or catmint and wild mint, you’ve come to the right place as...

Can Cats Eat Mint

Can Cats Be Gay, Bisexual, or Lesbian? Vet Reviewed Feline Sexuality Facts

Some of the behaviors our pets exhibit mimic our own, but many of their quirks seem strange. It’s difficult to interpret a feline’s behavior when you relate their actions to those of humans. One of the most common questions people...

two gay cats

Can Cats Eat Paprika? Vet-Reviewed Facts & FAQ

Paprika is a commonly used spice that is made from dried peppers. The peppers used in paprika can be sweet or spicy peppers (generally from Capsicum annuum varietals), so there may be some variability in the flavor of your paprika....

Catster_Can Cats Eat Paprika_v1_Dec 4 2024

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.