A chicken coop or hen house is a small house where, typically, female chickens or other fowl are kept safe and secure. There are nest boxes found inside the hen houses for egg-laying, and perches on which the birds can sleep.

Answer this question: what is the name of hen's house? Let's think fast. Stream of consciousness:
To answer the above question, the relevant sentence is: A chicken coop or hen house is a small house where, typically, female chickens or other fowl are kept safe and secure. So the final answer is A chicken coop.