Winnebago County, WI
How to Change Your Name in Winnebago County
File your adult name change petition with the Winnebago County Circuit Court. The filing fee is $235. Newspaper publication is required.
Get the full Wisconsin checklist
The court step is one of many — the free state guide maps SSA, DMV, passport and the records that come after.
Court Information
- Court
- Winnebago County Circuit Court
- Filing fee
- $235
- Fee waiver
- Available for qualifying petitioners
- Where to file
- Confirm with the clerk
- Court address
- Clerk of Courts Office, 415 Jackson Street, 1st Floor, Oshkosh, WI 54903
- Court phone
- 920-236-4848
- Jurisdiction
- Circuit Court
- Official forms
- www.winnebagocountywi.gov/233/Civil ↗
- Verification
- Verified· Nov 10, 2026
Filing Requirements in Winnebago County
- Newspaper publication
- Required
- Court hearing
- Required
- How to file
- online (e-filing) or in person
Getting Certified Copies
available
You will need certified copies for Social Security, the DMV, your passport, and your banks — order more than one.
Step-by-Step Process
- Gather documents: certified birth certificate, photo ID, and proof of residency in Winnebago County
- Complete the name change petition form (available from the Winnebago County Circuit Court clerk or its website)
- If you cannot afford the filing fee, complete a fee waiver form and file it alongside your petition
- File your petition online (e-filing) or in person with the Winnebago County Circuit Court
- Arrange the required newspaper publication — confirm the approved newspaper with the clerk before you publish
- Attend the hearing the court schedules
- If approved, get certified copies of the court order — available.
- Update SSA first, then DMV, then passport, then all other records
Check what you are missing before you file
The free readiness score checks documents, forms, fees and privacy across four dimensions — and links the gaps to the same Wisconsin guide.
Not legal advice: Court rules, fees, and procedures vary by county and change over time. Verify current requirements with the Winnebago County Circuit Court clerk before filing.
Frequently asked questions
How much does a name change cost in Winnebago County, Wisconsin?
The court filing fee is $235. A fee waiver is available for petitioners who qualify by income; file the waiver request together with your petition. Certified copies may cost extra; ask the clerk for the current copy fee.
Where and how do I file a name change in Winnebago County?
File with the Winnebago County Circuit Court. Accepted filing methods: online (e-filing) or in person.
Do I have to publish my name change in a newspaper in Winnebago County?
Yes — newspaper publication is required in Winnebago County. Confirm the approved newspaper and notice language with the Winnebago County Circuit Court clerk before publishing.
Do I need a court hearing for a name change in Winnebago County?
A court hearing is required in this county — attend the date the court sets. Confirm the typical timing with the Winnebago County Circuit Court clerk.
How do I get certified copies of my name change order in Winnebago County?
Available. You will need certified copies for Social Security, the DMV, your passport and financial institutions, so request more than one.