Legal Name Change in Illinois: Court-Ordered Process

Petition the Circuit Court for a name change. We’ll fill out the petition + every follow-up form for free.

Cost Calculator See your total in 30 seconds Ask a Question Instant answer from our guides Start Forms Free, no account needed All Illinois Guides Marriage, divorce, DMV, more

A court-ordered name change in Illinois uses a generic Petition for Change of Name filed at your county Circuit Court under 735 ILCS 5/21-101. Filing fees run $350-$400 (Cook County charges $267 for adults — verify locally); newspaper publication runs $60-$150 over 3 weeks; certified copies $9-$15. Total typical: $500-$700, $0-100 with a fee waiver. The process takes 6-10 weeks from filing to your signed order. We fill out all the forms — petition, order, affidavit of publication — and walk you through Social Security, passport, Secretary of State driver’s license updates after the hearing.

Illinois Name Change Forms

Illinois doesn’t have statewide standardized form numbers — most counties use a generic petition format. Cook County and DuPage have local templates.

Step-by-Step Illinois Name Change Process

Same 4-step path in every county, with local variation in fees and forms.

Step 1: File Your Petition with the Circuit Court

File at the Circuit Court in the county where you reside. You must be an Illinois resident for at least 6 months before filing. Bring your completed petition, the filing fee or fee-waiver application, and any supporting documents.

The clerk reviews your paperwork, collects the fee, and assigns a case number. Filing fees vary by county — typically $350-$400, with Cook County charging $267 for adult name changes. You’ll receive a filed-stamped copy of your petition and a hearing date — typically 6-8 weeks out, allowing time for the publication period.

Cook County and other large counties (DuPage, Lake, Will) may have longer backlogs. Check your county’s Circuit Court website before going.

Step 2: Publish Notice (3 Weeks)

Illinois courts typically require publication of your petition in a local newspaper for 3 consecutive weeks. Cost: $60-$150 depending on the newspaper.

Publication notifies anyone who might object to your name change. Compare prices across qualifying newspapers in your county — they vary widely.

Publication waivers are available at the judge’s discretion if you’re a victim of domestic violence, stalking, or sexual assault, or for gender-identity name changes where publication would compromise safety. Request the waiver when you file the petition with supporting documentation.

Step 3: Attend Your Court Hearing

Hearing scheduled 6-8 weeks after filing, after the publication period ends. Brief proceeding, typically under 10 minutes. The judge verifies your identity, residency (6 months), and reasons.

Bring: photo ID (driver’s license or passport), proof of publication (affidavit from the newspaper), and copies of your filed petition.

Common questions the judge will ask:

  • Why do you want to change your name?
  • Are you changing your name to avoid debts or legal obligations?
  • Do you understand this is a permanent legal change?
  • Do you meet the 6-month Illinois residency requirement?

Be honest and direct. Valid reasons include personal preference, gender identity, religious or cultural reasons, family estrangement, or anglicizing your name. Most judges approve petitions when all legal requirements are met.

If anyone objects (rare), they appear at the hearing to state concerns. The judge hears both sides and decides.

Step 4: Get Your Certified Order

Once the judge approves, you receive a signed Order for Name Change. Request 4-5 certified copies from the clerk immediately — $9-$15 each.

After Your Court Order: Updating Your Documents

Federal first. Social Security, then everything else cascades.

Show 6-step update checklist

Special Situations in Illinois

Illinois has specific protections for minors, gender identity, and domestic violence survivors.

Show special situations (minors / gender / DV)

Minor Children Name Changes

Illinois requires notice to both parents for minor name changes. Best-interest standard applies.

  • Both parents’ wishes — courts prefer both parents’ consent; sole legal custody may affect this requirement
  • Child’s preferences — especially considered for older children
  • Length of time the child has used the current name
  • Best-interest standard — judge evaluates whether the change serves the child’s interests

For children in foster care or custody situations, additional approvals may be required. See our minor name change guide.

Gender Identity Name Changes

Illinois courts are generally supportive of name changes for gender identity reasons. Many judges waive publication to protect privacy and safety.

  • Publication waivers — frequently granted; explain circumstances in your petition or supporting affidavit
  • Sealed records — courts can seal case files for privacy
  • No medical documentation required — Illinois doesn’t require proof of medical treatment
  • Self-attestation at the SOS — Illinois allows self-attest for gender marker on driver’s licenses; X (non-binary) marker available

See our gender identity name change guide.

Domestic Violence Exemptions

Survivors of domestic violence or stalking qualify for additional protections.

  • Publication waiver — courts will typically waive publication entirely
  • Sealed records — court records may be sealed to protect safety
  • Address confidentiality — request confidential treatment when filing
  • Supporting documentation — bring records from law enforcement or social services

Illinois Name Change Cost Breakdown

Total: $500-$700 typical. $0-$100 with a fee waiver.

Show full cost table
ExpenseIllinois RangeNotes
Court Filing Fee$350-$400Varies by county; Cook County $267 for adults; indigency waiver available
Newspaper Publication$60-$1503 weeks, county-approved newspaper
Certified Copies (4-5)$36-$75$9-$15 per copy
Illinois SOS License Update$30After receiving certified order
Passport Renewal$130-$165DS-82 or DS-11
Total$500-$700Before fee waivers

Other state guides

See all 50 state legal-name-change guides

Frequently Asked Questions

How long does a legal name change take in Illinois?

The Illinois Circuit Court process typically takes 6-10 weeks from filing your petition to receiving your signed Order for Name Change. This includes the required 3-week newspaper publication period plus court scheduling. Cook County and other large counties (DuPage, Lake, Will) may take longer due to higher case volumes.

Which Illinois court handles name change petitions?

Name change petitions are filed at the Circuit Court in the Illinois county where you reside, under 735 ILCS 5/21-101. You must be an Illinois resident for at least 6 months before filing. Illinois doesn’t have statewide standardized form numbers — most counties use a generic Petition for Change of Name, while Cook County and DuPage have local templates.

Do I need a lawyer for an Illinois name change?

No, you don’t need a lawyer for a straightforward Illinois Circuit Court name change petition. The process is designed for self-representation. Consider consulting an attorney if you have a recent felony conviction, complex custody issues, or expect objections during the 3-week publication period.

Can I waive the Illinois newspaper publication requirement?

Illinois Circuit Court judges can waive the 3-week publication requirement for survivors of domestic violence, stalking, or sexual assault, and frequently for gender-identity name changes where publication would compromise safety. Request the waiver when you file the petition with supporting documentation. Otherwise publication runs $60-$150 over 3 consecutive weeks.

Can I change my child’s name in Illinois without the other parent’s consent?

Illinois requires notice to both parents for minor name changes, and Circuit Court judges prefer both parents’ consent. If one parent objects, the court holds a hearing and decides based on the child’s best interests. Sole legal custody may affect this requirement — consult your county Circuit Court clerk about your specific situation.

Will my Illinois name change appear in public records?

Illinois Circuit Court orders are generally public records, and the required newspaper notice becomes part of the public record once published. However, Illinois courts can seal case files in matters involving domestic violence, gender identity, or other documented safety concerns. Request confidential treatment and sealed records when filing your petition if safety is a concern.

Free No account needed Your SSN stays on your device All 50 states + D.C.

Ready to File Your Illinois Petition?

We’ll generate your Petition for Change of Name, the proposed Order, and the publication affidavit — filled out and ready to sign. Plus every Social Security, passport, and Secretary of State form for after your hearing.

Start Your Free Illinois Court Petition

Last verified 2026-04-26 · Not legal advice · Terms · Privacy