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William Rosko

We found 23 people named William Rosko across 9 states. View phone numbers, addresses, and public records. Use the state filter to narrow results.

Geographic Distribution

Where people named William Rosko live in the US

Rosko Across the US

AK: No data AL: No data AR: No data AZ: No data CA: No data CO: No data CT: No data DC: No data DE: No data FL: No data GA: No data HI: No data IA: No data ID: No data Illinois: 2 people IN: No data KS: No data KY: No data LA: No data MA: No data MD: No data ME: No data MI: No data MN: No data MO: No data MS: No data MT: No data NC: No data ND: No data NE: No data NH: No data New Jersey: 4 people NM: No data NV: No data NY: No data OH: No data Oklahoma: 2 people OR: No data Pennsylvania: 10 people RI: No data SC: No data SD: No data TN: No data TX: No data UT: No data VA: No data VT: No data WA: No data WI: No data WV: No data WY: No data
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Highest Concentration

Per 100,000 residents

Demographics

Based on a sample of 23 people named William Rosko

About William Rosko

William Rosko is a very rare name in the United States, with 23 people sharing this name. That's approximately 1 in every 14,521,739 Americans. The highest concentration is in Pennsylvania (43%), across 9 states total. The top city is Perth Amboy, NJ with 3 people. The average age is 66 years old (median 68).

Age Distribution

25-34
7%
35-44
7%
45-54
20%
65+
67%
Age range: 28 – 89 years

Birth Decade

When people named William Rosko were born

7%
30s
27%
40s
33%
50s
20%
70s
7%
80s
7%
90s

Most Common First Names

For people with last name Rosko

Show 10 more names

Narrow Your Search

Browse by State

Top Cities

People Named William Rosko

William P Rosko
68 · Southampton, NY
(631) 680-2129
142 Marys Ln, Southampton, NY 11968, USA
3 phones Updated Dec 2025
William J Rosko
Gibsonia, PA
(724) 443-3730
2454 Oakhill Rd, Gibsonia, PA 15044, USA
1 phone Updated Dec 2025
William C Rosko
54 · Irwin, PA
(724) 861-0535
227 Sunrise Dr, Irwin, PA 15642, USA
1 phone Updated Dec 2025
William Rosko
49 · Harrisburg, PA
(908) 442-9077
511 Emerald St, Harrisburg, PA 17110, USA
1 phone Updated Nov 2025
William J Rosko
68 · Pittsburgh, PA
(412) 795-8415
5025 Bahama Dr, Pitts, PA 15239, USA
2 phones Updated Jan 2026
William J Rosko
Harwick, PA
(724) 274-7459
846 Orchard St, Harwick, PA 15049, USA
2 phones Updated Dec 2025
William Rosko
Perth Amboy, NJ
741 Columbus Dr, Perth Amboy, NJ 08861, USA
Updated Dec 2025
William J Rosko
Manalapan Township, NJ
(732) 972-1327
46 Newport Dr, Manalapan Township, NJ 07726, USA
1 phone 1 address Updated Aug 2025
William Rosko
Saint Charles, MO
(636) 244-1110
4210 Courtney Manor Dr, St Charles, MO 63304, USA
1 phone 2 relatives Updated Dec 2025
William Charles Rosko
75 · New Stanton, PA
(724) 446-7935
274 Rocky Mountain Rd, New Stanton, PA 15672, USA
6 phones 5 addresses 1 relative Updated Sep 2025
William J Rosko Jr
68 · Perth Amboy, NJ
(732) 442-9077
860 Forbes Ave, Perth Amboy, NJ 08861, USA
2 phones Updated Sep 2025
William Rosko
86 · Riverside, IL
(708) 829-4137
205 E Burlington St, Riverside, IL 60546, USA
2 phones Updated Jan 2026
William Rosko
Perth Amboy, NJ
74 Worden Ave, Perth Amboy, NJ 08861, USA
Updated Jan 2026
William M Rosko
Madison, WI
(608) 249-5863
412 Powers Ave, Madison, WI 53714, USA
1 phone Updated Nov 2025
William M Rosko
52 · Irwin, PA
8552 Delaware Ave, Irwin, PA 15642, USA
Updated Oct 2025
William Dean Rosko
89 · Bartlesville, OK
(918) 333-5644
2849 Braddock Rd, Bartlesville, OK 74006, USA
1 phone Updated Oct 2025
William Rosko
86 · Lombard, IL
2220 Fountain Square Dr, Lombard, IL 60148, USA
Updated Dec 2025
William Rosko
80 · Oakdale, CA
(209) 872-3189
14505 Henry Rd, Oakdale, CA 95361, USA
1 phone Updated Nov 2025
William J Rosko Jr
67 · Harwick, PA
(724) 274-7459
846 Orchard St, Harwick, PA 15049, USA
4 phones 3 addresses Updated Oct 2025
William P Rosko
43 · Mooresville, NC
145 Brook Glen Dr, Mooresville, NC 28115, USA
Updated Sep 2025
William Rosko
84 · Emmaus, PA
(610) 331-4486
40 N 5th St, Emmaus, PA 18049, USA
2 phones Updated Sep 2025
William Keeton Rosko
28 · Norman, OK
3620 Brownwood Ln, Norman, OK 73072, USA
Updated Jan 2026
William J Rosko 4TH
Gibsonia, PA
(724) 443-3730
2454 Oakhill Rd, Gibsonia, PA 15044, USA
2 phones 1 address Updated Aug 2025

Frequently Asked Questions

Common questions about people named William Rosko

How many people named William Rosko are there in the US?

There are approximately 23 people named William Rosko in the United States, found across 9 states.

Where do most people named William Rosko live?

The highest concentration of people named William Rosko is in Pennsylvania (43% of all William Roskos). The top city is Perth Amboy, NJ.

What is the average age of someone named William Rosko?

Based on public records, the average age of people named William Rosko is 66 years old.

How can I find a specific person named William Rosko?

You can narrow your search by selecting a state or city from the filters above. Each profile includes phone numbers, addresses, and other public records to help you identify the right person.

Is the information about William Rosko accurate?

Our data is compiled from publicly available records and is regularly updated. However, we recommend verifying any information independently. If you find an error, please use the report feature on the individual profile page.

Other popular Roskos