Cook County (Chicago), Illinois People Lookup (1900–2026) — Filter "Tsai"
75,650 filings • Custodian: Illinois State Professional Licensing & Regulatory Verification Division
| Registrant / Subject | Co-Party / Holder | Date | Division | Locality | File # | Dossier |
|---|---|---|---|---|---|---|
| Annalisa A Tsai | Locality: Chicago, IL • Effective Date: 10/21/2025 | 10/21/2025 | People Lookup | Chicago, IL | #IL-PPL-16400•••• | |
| Margaret Tsai | Locality: Lombard, IL • Effective Date: 11/21/2011 | 11/21/2011 | People Lookup | Lombard, IL | #IL-PPL-16400•••• | |
| Waysun J Tsai | Locality: West Chicago, IL • Effective Date: 07/07/2024 | 07/07/2024 | People Lookup | West Chicago, IL | #IL-PPL-12934•••• | |
| Noah Sebastian Tsai | Locality: Chicago, IL • Registry / License Valid Through•••• | 08/17/2026 | People Lookup | Chicago, IL | #IL-PPL-23015•••• | |
| Waysun J Tsai | Locality: West Chicago, IL • Effective Date: 08/05/2011 | 08/05/2011 | People Lookup | West Chicago, IL | #IL-PPL-23011•••• | |
| Waysun J Tsai | Locality: Chicago, IL • Effective Date: 07/18/2024 | 07/18/2024 | People Lookup | Chicago, IL | #IL-PPL-22909•••• | |
| Waysun J Tsai | Locality: Chicago, IL • Effective Date: 04/24/2012 | 04/24/2012 | People Lookup | Chicago, IL | #IL-PPL-22907•••• | |
| Waysun J Tsai | Locality: Chicago, IL • Effective Date: 10/17/2011 | 10/17/2011 | People Lookup | Chicago, IL | #IL-PPL-22907•••• | |
| John C Y Tsai | Locality: Chicago, IL • Effective Date: 02/27/1978 | 02/27/1978 | People Lookup | Chicago, IL | #IL-PPL-23003•••• | |
| Noah Sebastian Tsai | Locality: Chicago, IL • Registry / License Valid Through•••• | 06/02/2026 | People Lookup | Chicago, IL | #IL-PPL-12953•••• | |
| Stephanie L Tsai | Locality: Elmwood, IL • Effective Date: 07/01/2008 | 07/01/2008 | People Lookup | Elmwood, IL | #IL-PPL-01800•••• | |
| Mengyu Tsai | Locality: Mount Prospect, IL • Effective Date: 05/07/202•••• | 05/07/2024 | People Lookup | Mount Prospect, IL | #IL-PPL-01902•••• | |
| Stephanie L Tsai | Locality: River Forest, IL • Effective Date: 05/01/2024 | 05/01/2024 | People Lookup | River Forest, IL | #IL-PPL-31***•••• | |
| Stephanie L Tsai | Locality: River Forest, IL • Effective Date: 05/01/2024 | 05/01/2024 | People Lookup | River Forest, IL | #IL-PPL-01902•••• | |
| Tse-Huan Tsai | Locality: Chicago, IL • Effective Date: 08/24/1992 | 08/24/1992 | People Lookup | Chicago, IL | #IL-PPL-01800•••• | |
| Tsuifang Tsai | Locality: Fairview Heights, IL • Effective Date: 09/04/2•••• | 09/04/2025 | People Lookup | Fairview Heights, IL | #IL-PPL-01132•••• | |
| Frank C Tsai | Locality: Hoffman Estates, IL • Effective Date: 02/22/20•••• | 02/22/2013 | People Lookup | Hoffman Estates, IL | #IL-PPL-16902•••• | |
| Ethan Tsai | Locality: Chicago, IL • Registry / License Valid Through•••• | 02/25/2026 | People Lookup | Chicago, IL | #IL-PPL-00103•••• | |
| Jennifer Tsai | Locality: Chicago, IL • Registry / License Valid Through•••• | 04/13/2026 | People Lookup | Chicago, IL | #IL-PPL-20903•••• | |
| Chun-Lei C Tsai | Locality: Burr Ridge, IL • Effective Date: 05/19/2017 | 05/19/2017 | People Lookup | Burr Ridge, IL | #IL-PPL-19800•••• |
Cook County (Chicago), Illinois Archival Digest & Recorded Citations
Municipality Rank #1 of 619 in Illinois • 21.45% of 352,757 IL filings • County: Cook County (Chicago) (17-031)
- • Annalisa A Tsai — Locality: Chicago, IL • Effective Date: 10/21/2025 (People Lookup, 10/21/2025, #IL-PPL-16400••••, Chicago)
- • Margaret Tsai — Locality: Lombard, IL • Effective Date: 11/21/2011 (People Lookup, 11/21/2011, #IL-PPL-16400••••, Lombard)
- • Waysun J Tsai — Locality: West Chicago, IL • Effective Date: 07/07/2024 (People Lookup, 07/07/2024, #IL-PPL-12934••••, West Chicago)
- • Noah Sebastian Tsai — Locality: Chicago, IL • Registry / License Valid Through•••• (People Lookup, 08/17/2026, #IL-PPL-23015••••, Chicago)
- • Waysun J Tsai — Locality: West Chicago, IL • Effective Date: 08/05/2011 (People Lookup, 08/05/2011, #IL-PPL-23011••••, West Chicago)
- • Waysun J Tsai — Locality: Chicago, IL • Effective Date: 07/18/2024 (People Lookup, 07/18/2024, #IL-PPL-22909••••, Chicago)
- • Waysun J Tsai — Locality: Chicago, IL • Effective Date: 04/24/2012 (People Lookup, 04/24/2012, #IL-PPL-22907••••, Chicago)
- • Waysun J Tsai — Locality: Chicago, IL • Effective Date: 10/17/2011 (People Lookup, 10/17/2011, #IL-PPL-22907••••, Chicago)
Cook County (Chicago), Illinois Filings by Era (1900–2026)
Peak registration volume occurred in the 2000 – Present (21st Century Filings) (64,718 filings, 86% of local holdings).
Top Surnames Indexed in Cook County (Chicago), Illinois
Top indexed surnames in Cook County (Chicago), Illinois include Johnson, Smith, Williams, Nguyen, Brown, Jones.
📍 118 N. Clark Street, Room 120, Chicago, IL 60602 • 🕒 Monday – Friday, 8:30 AM – 4:30 PM CT (Walk-in Vital & Recording Counters) • 💵 $20.00 Official IDFPR Certification of Licensure (320 W. Washington St, Springfield) • Statute: Illinois Vital Records Act (410 ILCS 535) & Conveyances Act (765 ILCS 5)
Property Deeds account for 86,233 filings (53.3% of Cook County (Chicago), Illinois holdings and 100.0% of statewide property deeds). Peak registration volume occurred in the 2000 – Present (21st Century Filings) (64,718 filings, 86% of local holdings).
Cook County (Chicago), Illinois People Lookup Directory — Key Archival Questions
How many people lookup are recorded in Cook County (Chicago), IL?
The Cook County (Chicago), Illinois people lookup roll holds 75,650 verified entries (1900–2026), accounting for 21.45% of statewide filings. Commonly indexed Cook County (Chicago) surnames in this division include Johnson (329), Smith (309), Williams (246), Nguyen (242), Brown (220), Jones (201).
Where do I request a certified people lookup copy or verification in Cook County (Chicago), IL?
Requests in Cook County (Chicago) (Cook County (Chicago)) are handled by the Illinois State Professional Licensing & Regulatory Verification Division (118 N. Clark Street, Room 120, Chicago, IL 60602; counter hours: Monday – Friday, 8:30 AM – 4:30 PM CT (Walk-in Vital & Recording Counters); fee: $20.00 Official IDFPR Certification of Licensure (320 W. Washington St, Springfield)). Professional license rosters and credential statuses are public records; formal board verification letters may be ordered by any party.
What are examples of indexed people lookup in Cook County (Chicago), Illinois?
Representative Cook County (Chicago) filings on this roll include Annalisa A Tsai — Locality: Chicago, IL • Effective Date: 10/21/2025 (People Lookup, 10/21/2025, #IL-PPL-16400••••, Chicago); Margaret Tsai — Locality: Lombard, IL • Effective Date: 11/21/2011 (People Lookup, 11/21/2011, #IL-PPL-16400••••, Lombard). Nearby peer municipal registries in IL include Macoupin County (9,412), Springfield (3,066), Naperville (2,610), Rockford (2,582), Peoria (2,300), Aurora (2,002).
Comparable Illinois Municipal Registries Near Cook County (Chicago) Volume
Illinois Hub →Compiled under Illinois Freedom of Information Act (5 ILCS 140/1 et seq.). Independent public record index; not a government agency or FCRA consumer reporting agency (15 U.S.C. § 1681).