Why Is a Baby Shark Called a Pup?

Q: What is a baby shark called?

A baby shark is called a pup. Some shark pups eat their siblings in the womb

Q: What other animals are called pups?

Yes! 13 animals share the baby name "Pup": bat, coyote, dog, guinea pig, hamster, meerkat, mouse, otter, rat, seal, shark, squirrel, wolf.

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

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Baby Animal Names Editorial Team

·Updated 2025

Quick Answer

A baby shark is called a pup. "Pup" for sharks comes from the same root as dog puppies — early sailors noticed baby sharks resembled dog pups in size and behavior.

The Origin of “Pup”

"Pup" for sharks comes from the same root as dog puppies — early sailors noticed baby sharks resembled dog pups in size and behavior.

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 “Pup”

“Pup” isn't unique to sharks.13 animals share this baby name:

Wild Animals

Wild Animals

Farm Animals

Farm Animals

Farm Animals

Wild Animals

Farm Animals

Wild Animals

Farm Animals

Sea Animals

Squirrel → Pup (Kitten)

Wild Animals

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Wolf → Pup

Wild Animals

See all animals called “Pup” →

Fun Facts About Baby Sharks

•Some shark pups eat their siblings in the womb
•They are born fully formed and ready to hunt
•Shark pups must swim immediately or they'll sink
•Most sharks give birth to live pups, not eggs

Did You Know?

Some shark species have "winner-takes-all" pregnancies — the strongest pup eats the others before birth!

How to Pronounce “Pup”