Ask the boy named Yu to name him.

Can be named: Hu Yulin (rainforest, refers to a kind of forest in tropical and subtropical warm and humid areas. )

Call rain (rain refers to the long-term non-stop rain. )

It is called rain dew (rain dew, which means rain dew, metaphorically speaking. )

Hu Yujia (Jia, meaning excellent, beautiful, festive and praise. )

FYI