Wyo. Stat. § 1-22-113: Petition for adoption of an adult; consent required.

When a petition to adopt an adult is filed a copy of the petition together with a summons issued as in other civil actions shall be served on the adult. If the adult objects to adoption by the petitioner the petition shall be dismissed. When the consent of the adult is given, the petition shall be granted and a final decree of adoption made and entered. The decree may change the name of the adopted person.