Hello I would like to no how do I change my son last name. I gave my son his father last name but his father did not sigh the birth certificate. I want my son to have my last name how do I go about changing. His father is a dead beat found out he has 10 kid and he don't support non of them. My son is 10 months do I have to go to the court or the place of birth. Any help would be appreciated

