Answers. Relevance. Rating Newest Oldest. Best Answer: a young giraffe and a young elephant are called calf, a young zebra is called a foal or colt, a young deer is called a fawn, a young monkey is called an infant and a young frog is called a tadpole or froglet.Source(s): happygolucky · 7 years ago. Thumbs up.1. Thumbs down. 3.est Answer: a young giraffe and a young elephant are called calf, a young zebra is called a foal or colt, a young deer is called a fawn, a young monkey is called an infant and a young frog is called a tadpole or froglet. Source(s): happygolucky · 7 years ago. Thumbs up. 1. Thumbs down. 3.