No, Yang is the mother’s surname. Putting it in the middle means that the child is a descendant of the Wang and Yang families. Putting it at the back does not mean that the child is a descendant of the Wang and Yang families. It describes the child as Catalpa and poplar, you can only choose one type of tree, and catalpa or poplar can only be placed after the name, and then choose a word in the middle to describe the preciousness and value of the tree or the height of the tree. Only in this way can it have cultural connotation. name!