My father's surname is Gu and my mother's surname is Du. The expected date of delivery is 20 1 1 June 13.

Generally speaking, naming starts with five elements of mathematics, name connotation, name impression and full phonology.

According to Kangxi dictionary, the font surname "Gu" is left and right structure, 2 1 painting; Five elements belong to wood. From the perspective of birthdates, the name needs water to help, but I don't know whether it is a boy, a son or a daughter. In addition, there is a specific time of birth.

So wait until the baby is born before naming it.