Question: how to change your child's last name in delaware?
Answer: Step 1 – Petition for Name Change. ...  Step 2 – Affidavit. ...  Step 3 – Notarize Documents. ...  Step 4 – Notice of Name Change for Publication. ...  Step 5 – Form Letter for Parent of Minor Child (New Castle and Sussex) ...  Step 6 – Questionnaire (New Castle and Sussex) ...  Step 7 – Serve Other Parent (Kent County)