Why Is a Baby Kangaroo Called a Joey?

Q: What is a baby kangaroo called?

A baby kangaroo is called a joey. Joeys are born the size of a jellybean

Q: What other animals are called joeys?

Yes! 2 animals share the baby name "Joey": kangaroo, koala.

The story behind the baby animal name “Joey” — its origin, meaning, and history.

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Baby Animal Names Editorial Team

·Updated 2025

Quick Answer

A baby kangaroo is called a joey. "Joey" likely comes from an Aboriginal Australian word. It entered English in the 1830s and is used for all baby marsupials — kangaroos, koalas, wombats, and opossums.

The Origin of “Joey”

"Joey" likely comes from an Aboriginal Australian word. It entered English in the 1830s and is used for all baby marsupials — kangaroos, koalas, wombats, and opossums.

Understanding where baby animal names come from helps us appreciate the rich history of the English language. Many baby names evolved from practical needs — farmers, hunters, and scientists needed specific terms to distinguish young animals from adults.

Other Animals Called “Joey”

“Joey” isn't unique to kangaroos.2 animals share this baby name:

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Koala → Joey

Wild Animals

See all animals called “Joey” →

Fun Facts About Baby Kangaroos

•Joeys are born the size of a jellybean
•They crawl into the pouch and attach to a nipple
•Joeys stay in the pouch for 6-10 months
•They peek out of the pouch at about 5 months

Did You Know?

A newborn joey is the size of a jellybean — blind, hairless, and crawls to the pouch on its own!

How to Pronounce “Joey”