T-Rex Name Generator

Names with bite for the tyrant lizard king

Animals & Creatures500 namesUpdated Aug 2026Free · no sign-up

0 of 500 seen

This or that?

7 picks, 1 winner

Tap the name you like more.

Tap a name to copy it. The arrows swap one name.

Click a name to copy itPress Space for new names

Or browse all 500 names, A to Z

Generate T-Rex names for a plushie, a tamed Ark or Jurassic World Evolution dinosaur, a story character or a museum-style nickname. Mixes fierce names like Bonecrusher and Ravager, cute ones like Rexy and Nibbles, puns like Tyrannosaurus Wrecks, and the famous real fossils Sue, Stan and Scotty.

About T-Rex names

Tyrannosaurus rex means "tyrant lizard king", and most good T-Rex names lean into one of those three words. Tyrant names are the fierce ones: Ravager, Bonecrusher, Goreking, or Latin and Greek titles such as Imperator, Dynastes and Rex Regum. King names play with royalty, from Sir Stomps-a-Lot and Lady Chompsworth to plain King Rex. And because the real animal had bus-sized bulk and famously short arms, there is a long tradition of affectionate, slightly mocking names too: Rexy, Chomper, Nibbles, Tiny Arms, Meatball.

Real specimens set the other pattern. Museums nickname their skeletons, usually after the finder or the dig site, which is how the world got Sue at the Field Museum, Stan, Scotty, Trix, Bucky, Jane and Wyrex. Hell Creek, Montana, Dakota and Alberta make good names for the same reason, since that is where most T-Rex fossils come from. Fiction adds Rexy (Jurassic Park), Sharptooth (The Land Before Time) and Speckles (Tarbosaurus, but close enough).

Use this generator for a stuffed toy, a tame in Ark or Path of Titans, a Jurassic World Evolution exhibit, a children's book character or a nickname for the skeleton in your local museum.

How to choose T-Rex names

Match the name to the role: a tamed Ark rex that carries you into boss fights earns Juggernaut or Tempest; a plush on a toddler's bed wants Rexy, Biscuit or Chompy.
Irony lands well with a T-Rex. Tiny, Nibbles or Cupcake on a seven-ton predator is funnier and more memorable than another Destroyer.
For a story or game character, give the rex a scar or habit and name it from that (Scarjaw, Old Thunder, Loudmouth) so the name does characterization for you.
Puns on Rex work best when they are short and say-able: Tyrannosaurus Wrecks, Rex Luthor and T-Bone read instantly; anything needing explanation will not.
If you want museum realism, borrow the real convention and name the animal after where it was found or who found it, like Sue, Scotty or Hell Creek.

Frequently asked questions

What are some famous T-Rex names?

The best-known real fossils are Sue (Field Museum, Chicago), Stan, Scotty (the largest known), Trix, Bucky, Jane, Wyrex, Tristan Otto and Samson. In fiction, the Jurassic Park rex is nicknamed Rexy (Roberta in the novel's fandom), and The Land Before Time's villain is Sharptooth.

What is a good name for a female T-Rex?

Several of the most famous specimens, including Sue and Jane, carry female names, and the Jurassic Park rex is female, so almost anything works. Popular choices here include Rexanne, Regina, Tyra, Big Mama, Lady Chompsworth, Roxie and Tyrannica.

Can I use these names for a T-Rex in Ark or Jurassic World Evolution?

Yes. Both games let you rename tamed or bred dinosaurs, and the list covers every register you might want: intimidating names for a combat rex, cute ones for a pet, and punny ones for a breeding line. Names under about 20 characters fit most in-game name fields.

Why do so many T-Rex names end in Rex?

Rex is Latin for king and is the species name in Tyrannosaurus rex, so it has become shorthand for the animal. Names like Rexy, Rexford, T-Rexx and Rex Luthor all trade on that recognition, which is why they read as T-Rex names even out of context.

More like this

Browse categoryAll Animals & Creatures

All 500 T-Rex names

This is the complete list the generator above draws its random batches from, sorted A to Z and grouped by first letter.

Plain text, one name per line.

A: 14 names

Admiral Stompington
Ajax
Alberta
Alpha
Amber
Anubis
Apex
Ares
Ash
Atlas
Augustus
Auntie Chomp
Avalanche
Axl

B: 65 names

Baal
Barbara
Baron von Bite
Barry
Bartholomew
Basilius
Baxter
Beans
Beatrice
Beethoven
Behemoth
Bellow
Bellowing Bess
Bernice
Big Bertha
Big Betty
Big Bill
Big Boss
Big Bruce
Big Dolores
Big Easy
Big Mama
Big Red
Bigclaw
Bigfoot
Biscuit
Bitey
Blaze
Blitz
Bloodfang
Bluff
Bog

B, continued

Bomber
Bonecrusher
Bones
Bonesaw
Bonesnapper
Bony
Boomer
Boss
Boss Hog
Boss Rex
Bossy
Boulder
Bowie
Bozeman
Bramble
Brawler
Brawn
Braxton
Brisket
Bruce
Bruiser
Bruno
Brute
Brutus
Buck
Bucktooth
Bucky
Bulldozer
Bullet
Buster
Butch
Butte
Buzz

C: 35 names

Caesar
Caligula
Canine
Cannon
Canyon
Captain Crunchjaw
Carl
Carnage
Chaos
Cheyenne
Chill Rex
Chomp Chomp
Chomper
Chompers McGee
Chompy
Choppers
Chubby
Chunky
Cinder
Clay
Clementine
Colonel
Colossus
Commander Rexley
Copper
Cornelius
Count Chompula
Cousin Claw
Crag
Crater
Cretaceous Craig
Cretaceous Kate
Crunch
Crusher
Cyclone

D: 27 names

Dakota
Dame Gnashworth
Deinos
Delilah
Dentist's Nightmare
Dex
Dexter
Diesel
Dinah
Dino
Dinomite
Dinosaur King
Dominus
Doodle
Doomclaw
Dozer
Draco
Drax
Dreadfang
Dreadful
Dreadnought
Drumstick
Duchess Gnash
Duke Rex
Dusk
Dusty
Dynamite

E: 5 names

Earthquake
Eclipse
Elvis
Ember
Etna

F: 10 names

Feisty
Fenrir
Fern
Flint
Fossil
Fossil Fred
Fossilized Phil
Frenchman
Frisky
Fury

G: 29 names

Gaptooth
Gash
General Gnash
Gertie
Gertrude
Giga
Ginger
Gladys
Gnasher
Godzilla
Goliath
Gore
Gorefang
Goreking
Gorgon
Gouge
Gramps
Grandpa Rex
Granite
Grendel
Grimtooth
Gristle
Growler
Growly Gus
Grumbles
Gulp
Gummy
Gunner
Gus

H: 14 names

Hades
Hammerjaw
Hank the Tank
Hatchling
Havoc
Hector
Hell Creek
Hellfire
Hendrix
Hercules
Horror
Hoss
Hulk
Hurricane

I: 7 names

Ignatius
Imperator
Incisor
Inferno
Ironjaw
Itty Bitty
Ivan

J: 9 names

Jagger
Jane
Jax
Jet
Jormund
Juggernaut
Junior
Jurassic Jess
Jurassic Jim

K: 7 names

Kevin
King Rex
Kingpin
Kirtland
Krakatoa
Kratos
Kronos

L: 19 names

Lady Bitesalot
Lady Chompsworth
Lance
Landslide
Laramie
Lava
Lemmy
Leonardo
Leviathan
Lex
Lizard King
Lizard Queen
Loki
Longclaw
Longtail
Longtooth
Lord Rex
Loudmouth
Lucille

M: 40 names

Maastricht
Magma
Magnus
Major
Malice
Mama Rex
Mammoth
Mangle
Marauder
Marmalade
Marrow
Marsh
Maul
Maw
Max
Maximus
Mayhem
Meatball
Megalos
Menace
Mesa
Mesozoic Mel
Mesozoic Mike
Midnight
Mildred
Miss Havoc
Missile
Molar
Moloch
Montana
Moonfang
Moss
Mossy
Motormouth
Mozart
Mudfoot
Muffin
Munch
Munchkin
Myrtle

N: 7 names

Nana Rex
Nero
Nibbles
Nightfall
Nightmare
Nugget
Numero Uno

O: 12 names

Obsidian
Odin
Old Bones
Old Grey
Old Ironhide
Old Scar
Old Thunder
Omega
Onyx
Opal
Optimus
Ozzy

P: 14 names

Pancake
Papa Rex
Pax
Paxton
Peanut
Pearl
Pebble
Peck's Rex
Perseus
Pickles
Prehistoric Pete
Prime
Prince Rex
Princess Rex

Q: 2 names

Queen Chompers
Queen Rex

R: 59 names

Rampage
Ravager
Raven
Razorjaw
Redfang
Redmaw
Regalis
Regina
Reginald
Regis
Rex
Rex Appeal
Rex Factor
Rex Luthor
Rex Machina
Rex Magnus
Rex Regum
Rex the Great
Rex the Red
Rex the Terrible
Rex-cellent
Rexandra
Rexanne
Rexasaurus
Rexcalibur
Rexcavator
Rexford
Rexibelle
Rexie Bear
Rexie Pie
Rexie Roo
Rexina
Rexington
Rexley
Rexmageddon
Rexor
Rexplorer
Rexpocalypse
Rexpresso
Rexton
Rextopher
Rexus Prime
Rexwell
Rexx
Rexy
Rexzilla
Ribeye
Ripper
Roarke
Roarsome
Roary
Roberta
Rocco
Rocket
Rosalind
Roxanne
Ruby
Rumble
Rusty

S: 47 names

Saberjaw
Samson
Sandy
Sarge
Saskatoon
Scarback
Scarface
Scarjaw
Scollard
Scorch
Scotty
Sergeant Snap
Sergeant Stomps
Shadow
Sharpclaw
Sharptooth
Shortarms
Shredder
Sir Reginald Chompington
Sir Stomps-a-Lot
Sirloin
Skelly
Skullcrusher
Skully
Slash
Slate
Sleepy
Smasher
Snaggletooth
Snapper
Sobek
Spartacus
Speckles
Spike
Spite
Sprout
Stan
Steeljaw
Stomp King
Stomper
Stompy Sue
Storm
Stubbs
Stumpy
Sue
Sundown
Swampy

T: 53 names

T-Wrecks
Tabitha
Tallulah
Tank
Tater
Tempest
Tera
Terror
Tex
Thaddeus
Theodora
Thomas
Thor
Thorn
Thorne
Thrax
Thunder
Thunderclap
Thunderfoot
Thundertail
Tiamat
Tiberius
Tinker
Tiny
Tiny Arms
Titan
Titanus
Titus
Tobias
Toothless
Toothy
Top Dino
Tornado
Torpedo
Tremor
Tristan
Trix
Trouble
Twilight
Typhon
Typhoon
Tyra
Tyrannica
Tyrannosaurus Flex
Tyrannosaurus Max
Tyrannosaurus Tess
Tyrannosaurus Tex
Tyrannosaurus Wrecks
Tyrannus
Tyrant
Tyrant King
Tyro
Tyrone

U: 1 name

Uncle Stomp

V: 10 names

Vengeance
Venom
Vesuvius
Vex
Victoria
Viper
Vixen
Volcano
Vortex
Vulcan

W: 8 names

Waffles
Wobbles
Wrath
Wrecker
Wrex
Wrexham
Wyoming
Wyrex

X: 1 name

Xena

Y: 1 name

Yapper

Z: 4 names

Zeus
Ziggy
Zilla
Zippy