Question: how to change a child's last name in montana?
Answer: Step 1 – Fill-in Petition for Name Change. ...  Step 2 – Fill-in Consent to Minor Child's Name Change Form. ...  Step 3 – Fill-in Order Setting Hearing Form. ...  Step 4 – Fill-in Notice of Hearing. ...  Step 5 – Fill-in Order Changing Name for Child. ...  Step 6 – Gather Documents. ...  Step 7 – File Documents at District Court.