The Iowa Petition For Change Of Name Of Minor Child is a legal document used to request a change of the name of a minor child in the state of Iowa. In order to file this petition, a parent or legal guardian must present evidence to the court to demonstrate that the name change is in the best interest of the child. The parent or guardian must also provide valid identification and proof of residence. There are two types of Iowa Petition For Change Of Name Of Minor Child. The first is an Adult Name Change Petition, which allows a parent or legal guardian to change the name of a minor child over the age of 18. The second is a Minor Name Change Petition, which allows a parent or legal guardian to change the name of a minor child under the age of 18.