Iowa Code § 144.39

Upon receipt of a certified copy of a court order from a court of competent jurisdiction or certificate of the clerk of court pursuant to chapter 674 changing the name of a person born in this state, the state registrar shall amend the certificate of birth to reflect the new name. A fee established by the department by rule based on average administrative cost shall be collected to amend the certificate of birth to reflect a new name. Fees collected under this section shall be deposited in the general fund of the state.