Well, what do you think? If you're just looking for the common name and not the big long scientific name, it's lamb! You answered it in your question!
a lamb is a baby sheep so the name of a baby lamb is a lamb.
a ewe xxxxxxxxx
THE name of a baby sheep is called a lamb
lamb
lamb
A baby sheep.
A baby sheep, regardless of gender, is called a "lamb." It's mother is known as a "ewe," and it's father is called a "ram."
a Lamb
A ewe lamb.
Lamb (originated from Latin)
A baby sheep is called a LAMB.
An adult lamb is called a Sheep. Yes, a sheep's baby is called a lamb.