The Washington Affidavit of Consent To Name Change of Minor By Birth Parent is a form used by birth parents in the state of Washington to legally change the name of their minor child. This form is required when the minor child’s name is to be changed from the name that appears on their birth certificate. The form must be completed and signed by both birth parents in the presence of a notary public, and must include the new name of the minor child, the date of birth of the minor, and the name of the birth parents. Depending upon the specifics of the situation, there may also be additional documentation that is required. There are two types of Washington Affidavit of Consent To Name Change of Minor By Birth Parent. The first is the Affidavit of Consent To Name Change of Minor By Birth Parent, which is used when both birth parents are in agreement with the name change. The second is the Affidavit of Consent To Name Change of Minor By Sole Birth Parent, which is used when only one birth parent is in agreement with the name change.