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● 11,608 Verified DuPage County, Illinois Filings Indexed (1922–2026)
🏛️ 11,608 INDEXED FILINGS • DUPAGE COUNTY, ILLINOIS Jurisdiction: 17-043 Index Span: 1922–2026 • Verified 10/24/2026

DuPage County, Illinois People Lookup Directory

Municipal People Lookup roll for DuPage County, IL (Dupage County) with 11,608 indexed entries (1922–2026) recorded with the Illinois State Professional Licensing & Regulatory Verification Division.

All DuPage County, Illinois (11,608) People Lookup (11,608)
View Sample People / License Report →

DuPage County, Illinois People Lookup (1922–2026)

11,608 filings • Custodian: Illinois State Professional Licensing & Regulatory Verification Division

PDF Dossier $1.99 • Pass $9.99
Registrant / Subject Co-Party / Holder Date Division Locality File # Dossier
Roberta A Barcikowski Locality: Downers Grove, IL 60515 • Classification: Regi•••• 03/03/2026 People Lookup Downers Grove, IL (Dupage County), IL #IL-PPL-04116••••
Dung Q Thuong Locality: Naperville, IL 60564 • Classification: License•••• 08/17/2026 People Lookup Naperville, IL (Will County), IL #IL-PPL-16902••••
Ngoc T Nguyen Locality: Naperville, IL 60540 • Classification: License•••• 08/24/2026 People Lookup Naperville, IL (Dupage County), IL #IL-PPL-16902••••
Tuyet T Bui Locality: Carol Stream, IL 60188 • Classification: Licen•••• 10/14/2026 People Lookup Carol Stream, IL (Dupage County), IL #IL-PPL-16902••••
Yubo Bai Locality: Woodridge, IL 60517 • Classification: Licensed•••• 08/25/2026 People Lookup Woodridge, IL (Dupage County), IL #IL-PPL-16902••••
Erika G Lopez Locality: West Chicago, IL 60185 • Classification: Licen•••• 09/18/2026 People Lookup West Chicago, IL (Dupage County), IL #IL-PPL-16902••••
Yuliya Kotsovska Locality: Naperville, IL 60564 • Classification: License•••• 10/07/2026 People Lookup Naperville, IL (Will County), IL #IL-PPL-16902••••
Hoang Dang Locality: Naperville, IL 60563 • Classification: License•••• 09/03/2026 People Lookup Naperville, IL (Dupage County), IL #IL-PPL-16902••••
Thu N Nguyen Locality: Aurora, IL 60503 • Classification: Licensed Na•••• 09/02/2026 People Lookup Aurora, IL (Dupage County), IL #IL-PPL-16902••••
Tuyet T Phan Locality: Carol Stream, IL 60188 • Classification: Licen•••• 09/16/2026 People Lookup Carol Stream, IL (Dupage County), IL #IL-PPL-16902••••
Lafrancine Rizk Locality: Warrenville, IL 60555 • Classification: Firear•••• 10/06/2026 People Lookup Warrenville, IL (Dupage County), IL #IL-PPL-22910••••
Qi Liu Locality: Lemont, IL 60439 • Classification: Licensed Na•••• 08/05/2026 People Lookup Lemont, IL (Dupage County), IL #IL-PPL-16902••••
Andrea Marshall Locality: Addison, IL 60101 • Classification: Licensed N•••• 09/04/2026 People Lookup Addison, IL (Dupage County), IL #IL-PPL-16902••••
Quang P Luu Locality: Wheaton, IL 60189 • Classification: Licensed N•••• 08/05/2026 People Lookup Wheaton, IL (Dupage County), IL #IL-PPL-16902••••
Elvia Y Hernandez Locality: Bloomingdale, IL 60108 • Classification: Licen•••• 09/17/2026 People Lookup Bloomingdale, IL (Dupage County), IL #IL-PPL-13200••••
Megan E Karker Locality: Carol Stream, IL 60188 • Classification: Licen•••• 07/01/2026 People Lookup Carol Stream, IL #IL-PPL-13200••••
Xomphanith Xeunxom Locality: Carol Stream, IL 60188 • Classification: Licen•••• 08/05/2026 People Lookup Carol Stream, IL (Dupage County), IL #IL-PPL-16902••••
Suxin Chen Locality: Westmont, IL 60559 • Classification: Licensed •••• 08/10/2026 People Lookup Westmont, IL (Dupage County), IL #IL-PPL-16902••••
Janet L Hogan Locality: Lisle, IL 60532 • Classification: Licensed Nai•••• 10/13/2026 People Lookup Lisle, IL (Dupage County), IL #IL-PPL-16902••••
Monika I Kaluzinska Locality: Bloomingdale, IL 60108 • Classification: Licen•••• 09/20/2026 People Lookup Bloomingdale, IL (Dupage County), IL #IL-PPL-16902••••
Page 11 • 20 of 11,608 DuPage County, Illinois filings (2026–2026, median 2026).
← Prev 20 Next 20 DuPage County, Illinois →

DuPage County, Illinois Archival Digest & Recorded Citations

Municipality Rank #2 of 580 in Illinois • 3.26% of 355,594 IL filings • County: Dupage County (17-043)

Roll Median Year: 2026 (2026–2026)
People Lookup
11,608 filings (99.9%)
4.47% of 259,523 IL people lookup
Liens & Unclaimed Assets
8 filings (0.1%)
9.64% of 83 IL liens & unclaimed assets
Representative Indexed Citations on This DuPage County, Illinois Roll:
  • • Roberta A Barcikowski — Locality: Downers Grove, IL 60515 • Classification: Regi•••• (People Lookup, 03/03/2026, #IL-PPL-04116••••, Downers Grove, IL (Dupage County))
  • • Dung Q Thuong — Locality: Naperville, IL 60564 • Classification: License•••• (People Lookup, 08/17/2026, #IL-PPL-16902••••, Naperville, IL (Will County))
  • • Ngoc T Nguyen — Locality: Naperville, IL 60540 • Classification: License•••• (People Lookup, 08/24/2026, #IL-PPL-16902••••, Naperville, IL (Dupage County))
  • • Tuyet T Bui — Locality: Carol Stream, IL 60188 • Classification: Licen•••• (People Lookup, 10/14/2026, #IL-PPL-16902••••, Carol Stream, IL (Dupage County))
  • • Yubo Bai — Locality: Woodridge, IL 60517 • Classification: Licensed•••• (People Lookup, 08/25/2026, #IL-PPL-16902••••, Woodridge, IL (Dupage County))
  • • Erika G Lopez — Locality: West Chicago, IL 60185 • Classification: Licen•••• (People Lookup, 09/18/2026, #IL-PPL-16902••••, West Chicago, IL (Dupage County))
  • • Yuliya Kotsovska — Locality: Naperville, IL 60564 • Classification: License•••• (People Lookup, 10/07/2026, #IL-PPL-16902••••, Naperville, IL (Will County))
  • • Hoang Dang — Locality: Naperville, IL 60563 • Classification: License•••• (People Lookup, 09/03/2026, #IL-PPL-16902••••, Naperville, IL (Dupage County))

DuPage County, Illinois Filings by Era (1922–2026)

Peak registration volume occurred in the 2000 – Present (21st Century Filings) (10,482 filings, 90% of local holdings).

2000 – Present (21st Century Filings) (DuPage County, Illinois) 10,482 (90%)
1975 – 1999 (Late 20th Century) (DuPage County, Illinois) 785 (7%)
1950 – 1974 (Mid-Century Index) (DuPage County, Illinois) 237 (4%)
Pre-1950 (Historical & Genealogical Roll) (DuPage County, Illinois) 104 (4%)

Top Surnames Indexed in DuPage County, Illinois

Top indexed surnames in DuPage County, Illinois include Johnson, Smith, Patel, Nguyen, Miller, Anderson.

Johnson (41) Smith (38) Patel (34) Nguyen (27) Miller (21) Anderson (18) Lee (17) Williams (17) Wilson (17) Jones (16) Murphy (16) Tran (16) White (16) Brown (15) Hall (15) Kim (13)
DuPage County, Illinois Surname Initials (A–Z)
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
DuPage County, Illinois Clerical & Statutory Guide

Official Custodians, Recording Offices & Fees in DuPage County, Illinois

Statute: Illinois Vital Records Act (410 ILCS 535) & Conveyances Act (765 ILCS 5) • FIPS 17-043

DuPage County, Illinois Recording Custodian & Clerk Directory

Illinois State Professional Licensing & Regulatory Verification Division
📍 421 N. County Farm Road, Wheaton, IL 60187
🕒 Monday – Friday, 8:30 AM – 4:30 PM CT (Walk-in Vital & Recording Counters) • Turnaround: Same-day in person at County Clerk counter; 7–14 business days by mail
💵 Certified Copy Fee: $20.00 Official IDFPR Certification of Licensure (320 W. Washington St, Springfield)
📍 421 N. County Farm Road, Wheaton, IL 60187
📞 (630) 407-5500
💵
Statutory Retrieval Steps (DuPage County, Illinois):
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DuPage County, Illinois Statutory & Judicial Reference

Public Records Law:
Illinois Freedom of Information Act (5 ILCS 140/1 et seq.)
Vital & Recording Statute:
Illinois Vital Records Act (410 ILCS 535) & Conveyances Act (765 ILCS 5)
Jurisdiction Roll Coverage:
11,608 Filings (1922–2026)
Parent County / FIPS:
Dupage County (17-043)
Judicial Venue:
Illinois Circuit Court (County Judicial, Law & Chancery Divisions)
💍 Marriage Records & Licenses
1871 to Present • Dupage County Clerk Marriage & Vital Statistics Bureau
⚖️ Dissolution of Marriage Dockets
County Circuit Court Judicial Roll • Clerk of the Circuit Court — Dupage County
👶 Birth Certificates
1916 to Present (Pre-1916 at County Clerk) • Dupage County Clerk Vital Statistics Division
⚰️ Death Certificates
1916 to Present • Dupage County Clerk & IDPH Division of Vital Records

DuPage County, Illinois People Lookup Directory — Key Archival Questions

How many people lookup are recorded in DuPage County, IL?

The DuPage County, Illinois people lookup roll holds 11,608 verified entries (1922–2026), accounting for 3.26% of statewide filings. Commonly indexed DuPage County surnames in this division include Johnson (41), Smith (38), Patel (34), Nguyen (27), Miller (21), Anderson (18).

Where do I request a certified people lookup copy or verification in DuPage County, IL?

Requests in DuPage County (Dupage County) are handled by the Illinois State Professional Licensing & Regulatory Verification Division (421 N. County Farm Road, Wheaton, IL 60187; 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 DuPage County, Illinois?

Representative DuPage County filings on this roll include Roberta A Barcikowski — Locality: Downers Grove, IL 60515 • Classification: Regi•••• (People Lookup, 03/03/2026, #IL-PPL-04116••••, Downers Grove, IL (Dupage County)); Dung Q Thuong — Locality: Naperville, IL 60564 • Classification: License•••• (People Lookup, 08/17/2026, #IL-PPL-16902••••, Naperville, IL (Will County)). Nearby peer municipal registries in IL include Cook County (Chicago) (171,337), Macoupin County (9,412), Will County (6,832), Kane County (6,440), Lake County (4,830), McHenry County (3,247).

Verified Illinois County Public Record Hubs (22 Counties)

Select a Illinois county registry below to browse county-level filings, clerk offices, and constituent municipalities:

All US Counties →
🏛️ Cook County (Chicago), IL 171,337 🏛️ DuPage County, IL 11,616 🏛️ Macoupin County, IL 9,412 🏛️ Will County, IL 6,832 🏛️ Kane County, IL 6,440 🏛️ Lake County, IL 4,830 🏛️ McHenry County, IL 3,247 🏛️ Sangamon County, IL 3,102 🏛️ Peoria County, IL 2,886 🏛️ Winnebago County, IL 2,648 🏛️ Madison County, IL 2,273 🏛️ Champaign County, IL 2,121 🏛️ McLean County, IL 1,995 🏛️ Rock Island County, IL 1,444 🏛️ Macon County, IL 1,354 🏛️ St. Clair County, IL 1,290 🏛️ Adams County, IL 874 🏛️ Vermilion County, IL 741 🏛️ Jackson County, IL 600 🏛️ Kankakee County, IL 518 🏛️ Knox County, IL 495 🏛️ DeKalb County, IL 442

Indexed Municipalities & Town Clerks in DuPage County, Illinois (14)

All municipal filings below are rolled up into the DuPage County county archive (17-043):

Illinois Hub →
Naperville, IL 2,624 Downers Grove, IL 1,333 Wheaton, IL 1,097 Elmhurst, IL 1,060 Lombard, IL 875 Glen Ellyn, IL 736 Carol Stream, IL 594 Hinsdale, IL 511 Lisle, IL 508 Woodridge, IL 492 Addison, IL 482 Oak Brook, IL 463 Westmont, IL 440 Villa Park, IL 377

Other Illinois County Record Archives

Illinois Hub →
Cook County (Chicago), IL 171,337 Macoupin County, IL 9,412 Will County, IL 6,832 Kane County, IL 6,440 Lake County, IL 4,830 McHenry County, IL 3,247 Sangamon County, IL 3,102
RecordsRegister Archival Index (2026). "DuPage County, Illinois People Lookup Directory (11,608 Filings, 17-043)." https://recordsregister.com/records/illinois/dupage-county/people-lookup

DuPage County, Illinois archival index compiled under Illinois Freedom of Information Act (5 ILCS 140/1 et seq.); non-FCRA public registry (15 U.S.C. § 1681).