exists and is an alternate of. Merge this question into. Split and merge into it. Answered by The Community. Making the world better, one answer at a time. a grasshopper baby is called a larva or a nymph.ow, when you are done, make sure to put the baby grasshopper, and make sure it's safe and sound, now, you have to change the grass and leafs and water and clean the container every week, so that the grasshopper won't get sick. Enjoy! + 11 others found this useful.