Al great apes seem to use the term baby for their offspring as opposed to monkeys that use the term infant. The less anthropomorphism that can be applied the more unusual the name such as dogs having puppies and foxes having kits.
I like "Doctor Bananas", although it's not very plausible that a baby would have a doctorate.
infant
I.r
They are called infants
a baby monkey is known as an infant
There is no special name for a baby monkey the can just be called infants, or children
A baby elephant is a calf. A baby kangaroo is a joey. A baby monkey has no special name - just baby monkey or infant.
a baby monkey
Rafiki. He is a baboon.
Baby Monkey was created in 2002.
The name for a baby pigeon is a SQUAB.
it is called an infant just like humans
a baby monkey.
The mother of a baby spider monkey takes care of it.
I'm unaware of any specific term for infant or juvenile monkeys (like "kitten" for cats or "puppy" for dogs). All the literature I have seen just calls them "infants" or "juveniles" in a context where "monkey" is implied.