Kid.
Other opinion:
They can be known as bucklings.
If it has been castrated then it would be called a wether.
A baby rabbit is called a kit. Females rabbits, no matter how old, are called does (like deer).
An immature female rabbit is called a doling. These immature female rabbits are also commonly called bunnies by the public.
'Nanny goat'.
A immature female pig is called a Gilt.
A doe kid or doeling
Heifers.
An immature female duck is called a duckling. Once the female duck matures it is called a hen or duck.
An immature female sheep is called a ewe lamb. An immature male sheep is called a ram lamb.
Pullet Pullet
kitten
It is known as a yearling or a Filly. Yearling applies for any gender that is roughly a year old and is still immature. An adult female horse is known as a mare.
An immature female duck is called a duckling. Once the female duck matures it is called a hen or duck.
An immature sow
An immature female sheep is called a ewe lamb. An immature male sheep is called a ram lamb.
An 'Abby"
Pullet Pullet
A ewe lamb
kitten
A beef cow if already given birth to one or two calves, or a beef heifer if she's an immature female. See the related question below for more.
It is known as a yearling or a Filly. Yearling applies for any gender that is roughly a year old and is still immature. An adult female horse is known as a mare.
A male donkey is called a Jack and a female donkey is called a Jennet.
A pig is either male or female. A male intact pig is called a boar, a male castrated pig is called a barrow, a mature female is called a sow and an immature female is called a gilt.
Lamb - there is no different between gender. Only when they are adults is there a difference.