how to change my child's last name in chicago?
['Petition for Name Change (Minor) (171-113 Rev 2/02) (2 copies required)', 'Name Change Decree (171-110 Rev 10/05) (3 copies required)', 'Notice of Motion (171-91 Rev 04/06) (3 copies required). ... ', 'Notice of Publication (171-244 Rev 8/11) (2 copies required).']