Washington Petition For Name Change is a process in the state of Washington that allows individuals to legally change their name. The process involves filing a petition with the court, attending a hearing and obtaining a court order. There are various types of Washington Petition For Name Change such as Adult Name Change, Minor Name Change, and Business/Organization Name Change. Adult Name Change requires proof of identity, residence, and a valid reason for the name change. Minor Name Change requires proof of identity and residence of the child and of both parents and a valid reason for the name change. Business/Organization Name Change requires proof of the business name, its purpose, and the identity of the owner. All petitions for name change must also include the proposed new name and any other relevant information. Upon approval, the court will issue a court order and the name will be officially changed.