Skip to content

William Onstad

We found 6 people named William Onstad in AZ, WA, CA, AR & MN. View phone numbers, addresses, and public records.

People Named William Onstad

William Onstad
Hot Springs, AR
(501) 425-0829
103 Marigold Cir, Hot Springs, AR 71913, USA
1 phone Updated Jan 2026
William Onstad
Avondale, AZ
(623) 932-5031
12851 W Buckeye Rd, Avondale, AZ 85323, USA
1 phone Updated Sep 2025
William Onstad
58 · Avondale, AZ
(818) 773-8983
11560 W Grant St, Avondale, AZ 85323, USA
2 phones Updated Sep 2025
William E Onstad
Tamarack, MN
(218) 426-3922
48127 Kestrel Ave, Tamarack, MN 55787, USA
2 phones Updated Nov 2025
William B Onstad
Los Angeles, CA
(818) 739-6688
17819 Merridy St, LA, CA 91325, USA
1 phone Updated Dec 2025
William M Onstad
81 · Gig Harbor, WA
(253) 857-4363
13415 138th Avenue Kp N, Gig Harbor, WA 98329, USA
1 phone Updated Jan 2026

Can't find the right William Onstad?

Try adding a city, state, or middle name

More people named Onstad

Demographics

Based on a sample of 6 people named William Onstad

About William Onstad

William Onstad is an extremely rare name in the United States, with 6 people sharing this name. That's approximately 1 in every 55,666,667 Americans. The highest concentration is in Arizona (33%), across 5 states total. The top city is Avondale, AZ with 2 people. The average age is 70 years old (median 81).

Most Common First Names

For people with last name Onstad

Show 10 more names

Narrow Your Search

Browse by State

Top Cities

Frequently Asked Questions

Common questions about people named William Onstad

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

There are approximately 6 people named William Onstad in the United States, found across 5 states.

Where do most people named William Onstad live?

The highest concentration of people named William Onstad is in Arizona (33% of all William Onstads). The top city is Avondale, AZ.

What is the average age of someone named William Onstad?

Based on public records, the average age of people named William Onstad is 70 years old.

How can I find a specific person named William Onstad?

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 Onstad 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 Onstads