Important: This information is for educational purposes only and does not constitute legal advice. Court fees and requirements change frequently. Always verify with your local court before filing.
Name Change in Illinois
Open-data reference.
Filing a name change in Illinois costs $200–$325 - among the most expensive of the 10 states we track. The typical timeline is 2-4 months, and a mandatory waiting period of 30 days applies before the court can finalize the matter.
Personal choice; court checks for fraud, avoiding debts, or criminal intent
What This Means for Your Name Change Filing in Illinois
Filing for name change in Illinois costs $200–$325 at the courthouse, the first financial barrier most self-represented filers face. Circuit Court filing fee. Publication in local newspaper required. Beyond the filing fee, a mandatory waiting period of 30 days applies before the court can finalize the matter, and the typical case timeline is 2-4 months. County-level surcharges and service-of-process fees can add to that total; see our court fee waiver guide for who qualifies to file without paying.
Procedurally, Illinois lays out 7 distinct steps, and the clerk typically requires 5 core document categories to open your case. Residency rules matter: 6 months in Illinois. Grounds or legal theory must be stated clearly in the initial petition - Personal choice; court checks for fraud, avoiding debts, or criminal intent (see our pro se filing guide for common filing mistakes to avoid).
Filing Fee Details
Circuit Court filing fee. Publication in local newspaper required.
How Illinois compares to other states
Illinois ranks #4 of 10 states for name change filing cost. Each bar is a state's upper-bound name change filing fee, from $150 (NC) to $435 (CA); Illinois is highlighted at $325.
Source: state court filing-fee schedules (upper-bound fee per state). Verify current amounts with the relevant court. How we calculate this ranking →
Key Requirements
- Petition for Name Change
- Background check
- Publication notice
- Court hearing
- Order granting name change
Step-by-Step Process
- 1
File Petition for Name Change in Circuit Court
- 2
Pay filing fee
- 3
Court orders publication in local newspaper
- 4
Publish notice as directed
- 5
Attend hearing
- 6
Receive order
- 7
Update ID documents
Grounds / Eligibility
Personal choice; court checks for fraud, avoiding debts, or criminal intent
Quick Reference
- Filing Fee
- $200–$325
- Residency
- 6 months in Illinois
- Waiting Period
- 30 days
- Typical Timeline
- 2-4 months
Official Resources
Other Civil Processes in Illinois
Frequently Asked Questions
How much does it cost to file for name change in Illinois?
The filing fee for name change in Illinois is $200–$325. Circuit Court filing fee. Publication in local newspaper required.
How long does name change take in Illinois?
2-4 months
Do I need a lawyer for name change in Illinois?
You are not legally required to hire an attorney for name change in Illinois, but legal representation is recommended for complex cases. Free or low-cost legal aid may be available, see lawhelp.org for Illinois resources.
Is there a waiting period for name change in Illinois?
Illinois requires a mandatory waiting period of 30 days before the process can be finalized.
What are the residency requirements for name change in Illinois?
6 months in Illinois
What documents are needed for name change in Illinois?
Key requirements include: Petition for Name Change; Background check; Publication notice.
Where does this data come from?
This information is sourced from Illinois court websites, legal aid organizations, and public court fee schedules, last verified 2026-03. See our methodology for full sourcing details.
Read our methodology - how this data is sourced, computed, and verified.
| Publisher | PlainCivil |
| Sources | Public state court datasets and federal civil-justice records |