21-103.5.Change of name involving a minor.
Article XXI. Change of Name · Last amended 2018 · Last verified July 20, 2026
Full Text of 735 ILCS 5/21-103.5
Plain-English Summary
When a name-change petition involves a minor, Section 21-103.5 protects the people who share legal responsibility for that child. Before the court can enter judgment, it must give actual notice and an opportunity to be heard to any parent whose parental rights have not already been terminated, and to anyone who has been allocated parental responsibilities for the child under the Illinois Marriage and Dissolution of Marriage Act.
If one of those people lives outside Illinois, the notice has to follow the out-of-state procedure in Section 21-104 rather than ordinary in-state service.
Frequently Asked Questions
Who must be notified before a court changes a minor's name?
Any parent whose parental rights have not been terminated, and any person who has been allocated parental responsibilities for the child under Section 602.5 or 602.7 of the Illinois Marriage and Dissolution of Marriage Act.
What kind of notice does this section require?
Actual notice and an opportunity to be heard, given before judgment on the name-change petition — not just notice by publication or another substitute method.
What happens if the other parent lives out of state?
Notice must be given under Section 21-104, which sets out the methods available for reaching a person outside Illinois and the minimum time before a hearing.
Does a parent whose rights were terminated still get notice?
No. The section applies only to a parent whose parental rights have not been previously terminated.
Does this section apply if the child's parents were never married?
Yes. It covers anyone allocated parental responsibilities under the Marriage and Dissolution of Marriage Act, which applies to parentage cases as well as divorces, so an unmarried parent with allocated responsibilities is entitled to the same notice.
Amendment History
(Source: P.A. 100-520, eff. 1-1-18 (see Section 5 of P.A. 100- 565 for the effective date of P.A. 100-520).)