Can pregnant women be named? How come?

The nickname can be called Duoduo, which means that it is not easy to get pregnant for many years, and it is unisex.

Girl:

Yan Xinruo: It is not easy to have a child. I am ecstatic.

Yan Xinshuang: My father's heart and my mother's heart are all looking forward to it.

boy

Yan Zile: Being pregnant and having children will eventually bring you happiness.