A new certificate of birth shall be prepared by the State Registrar for a child born in this State upon receipt of a certified copy of a determination of paternity by a court of competent jurisdiction together with a request from the natural mother or other person having legal custody of said child that such new certificate be prepared. If the surname of the child is not decreed by the court, the surname shall be entered on the new certificate as attested to by both parents. If both parents cannot agree upon a surname, the name shall be the same as that listed on the original birth certificate.
Ga. Comp. R. & Regs. R. 511-1-3-.15
O.C.G.A. Secs. 31-2A-6, 31-10-3, 31-10-14.