Cat Names · By Coat Color
Blue Cat Names
Blue Cat Names works best when the name has a small mystery to it. Cats are not pets that come when called; they arrive when intrigued. The name should match.
Why blue cat names matter
A great cat name does two jobs at once: it suits the animal in the room today and ages well as the animal grows. Blue Cat Names narrow the field to a personality and aesthetic — which is exactly the work that makes a shortlist feel possible instead of infinite.
How to choose from blue cat names
What the best blue cat names have in common
Color-led cat names work because they're already half the introduction. People meet the animal, hear the name, and the connection is immediate. The best ones avoid the obvious word for the color and reach for an adjacent one — a stone, a season, a drink.
Top 50 most popular blue cat names
Ranked by current real-world popularity · Global · Updated Apr 2026
- 1LunaLatin for moon; for the blue light of the night sky.
- 2SmokeyAn iconic name for cats with smoke-colored grey or blue fur.
- 3ShadowA popular name for a cat with a dark, mysterious coat.
- 4AshFor the fine, grey-blue powder left by a fire.
- 5BlueA simple, direct, and popular name for a blue-grey cat.
- 6MistyEvokes the soft, grey-blue color of a morning mist.
- 7StormyFor a cat with a coat the color of a storm cloud.
- 8SilverA classic name for a cat with a shimmering grey coat.
- 9GraysonA popular name meaning 'son of the grey-haired one'.
- 10DustyA classic, gentle name for a cat with a soft grey coat.
- 11SkyeA popular nature name inspired by the wide blue sky.
- 12MidnightFor a cat with a coat as dark as the deep blue night.
- 13OceanInspired by the vast, deep blue sea.
- 14WinterFor the cool, blue and grey tones of the season.
- 15SapphireA precious blue gemstone, an elegant and popular choice.
- 16RiverA serene nature name for a cat with a flowing, sleek coat.
- 17IndigoA deep, rich blue-violet color and a trendy name.
- 18SterlingAn elegant name, short for Sterling Silver.
- 19SlateA type of fine-grained, greyish-blue rock.
- 20SteelFor a strong cat with a bluish-grey metallic sheen.
- 21StoneA simple, strong name for a solid grey cat.
- 22RainA calm, atmospheric name for a grey or blue cat.
- 23CloudA fluffy name for a white or light grey cat.
- 24DoryThe lovable, forgetful blue tang from 'Finding Nemo'.
- 25StitchThe mischievous but lovable blue alien from 'Lilo & Stitch'.
- 26SullyThe big, fluffy, blue-furred monster from 'Monsters, Inc.'.
- 27JayAfter the clever Blue Jay bird.
- 28CelesteA heavenly name associated with the color of the sky.
- 29AzureA poetic word for a brilliant, clear blue sky.
- 30DenimA cool, casual name inspired by the sturdy blue fabric.
- 31BlueberryA cute and sweet name for a small, blue-grey cat.
- 32InkyFor a cat with a dark, blue-black coat.
- 33PebbleA cute name for a small, smooth, grey cat.
- 34NeptuneNamed after the distant, deep blue planet.
- 35PeriwinkleA soft, pale shade of blue-violet.
- 36LapisFrom Lapis Lazuli, a deep blue metamorphic rock.
- 37CobaltA strong chemical element with a brilliant blue color.
- 38TealA sophisticated bluish-green color.
- 39CyanA bright, electric greenish-blue color.
- 40BluebellA delicate and beautiful blue woodland flower.
- 41IrisA flower that comes in many shades of blue and purple.
- 42CometA celestial body streaking through the night sky.
- 43HazeFor a cat with a soft, blurry grey coat.
- 44FoggyA direct and charming name for a grey cat.
- 45JeanA classic, unisex name inspired by blue jeans.
- 46GrizeldaFrom an old German name meaning 'grey fighting maid'.
- 47ZirconA gemstone that can be found in a brilliant sky blue.
- 48SonicThe famous, super-fast blue hedgehog from video games.
- 49GroverThe lovable, furry blue monster from Sesame Street.
- 50SmurfA nostalgic name from the classic little blue characters.
Things to check before you commit
Live with the name for a few days before you commit. Use it out loud, in conversation, in the situations where you'll use it most. The names that still feel right after a week are almost always the right ones.
Tired of scrolling lists?
Answer a short quiz and the Generator will return researched cat name options tuned to blue cat names — with the meaning, the vibe, and (where it matters) the availability of the matching handle or domain.
Frequently asked questions
- What makes a good blue cat name?
- How do I shortlist from blue cat names?
- Are there any blue cat names to avoid?