Kosiak is a rare name in the United States, with 202 people sharing this name. That's approximately 1 in every 1,653,465 Americans. The highest concentration is in Minnesota (18%), across 21 states total. The top city is Minneapolis, MN with 13 people. The average age is 59 years old (median 65).

Age Distribution

18-24

25-34

11%

35-44

11%

45-54

13%

55-64

13%

65+

51%

Age range: 23 – 89 years

Birth Decade

When people named Kosiak were born

30s

17%

40s

23%

50s

15%

60s

15%

70s

80s

15%

90s

00s

Most Common First Names

For people with last name Kosiak

Michael

16 John

8 Mary

7 Donald

5 Beth

4 Deborah

4 Jadwiga

4 Kathryn

4 Shelly

4 Bridget

Show 10 more names

Alvin

3 Barbara

3 Kerri

3 Kristine

3 Matthew

3 Megan

3 Patricia

3 Paula

3 Regina

3 Walter

Narrow Your Search

Browse by State

Minnesota 37 Illinois 28 New York 27 Indiana 21 North Dakota 19 Pennsylvania 14 New Jersey 11 Wisconsin 6 South Dakota 5 Florida 5 Massachusetts 4 Georgia 4

Top Cities

Minneapolis, MN 13 Bismarck, ND 10 Kokomo, IN 9 Fort Wayne, IN 9 Tonawanda, NY 8 Oak Forest, IL 6 Brooklyn, NY 5 Sioux Falls, SD 5 Beverly, MA 4 Grand Forks, ND 4 Wishek, ND 4 Tinley Park, IL 4

Show all 49 cities

Phoenixville, PA 4 Buffalo, NY 4 Staten Island, NY 4 Three Lakes, WI 3 Destin, FL 3 Eden Prairie, MN 3 Goffstown, NH 3 Saint Paul, MN 3 Newark, NJ 3 New Brighton, MN 3 Chicago, IL 3 Morris Plains, NJ 3 Chisholm, MN 3 Braselton, GA 2 Osseo, MN 2 Westfield, IN 2 Bailey, CO 2 Fremont, CA 2 Duluth, MN 2 North Tonawanda, NY 2 Flint, MI 2 Barrington, IL 2 Shoreview, MN 2 Union, NJ 2 La Crosse, WI 2 Syracuse, NY 2 Phillipsburg, NJ 2 Clifton Heights, PA 2 Buford, GA 2 Fox River Grove, IL 2 Streamwood, IL 2 Huntley, IL 2 Montgomery Village, MD 2 Orion charter Township, MI 2 Philadelphia, PA 2 Riverside, IL 2 Ardmore, PA 2

Name Variations

Michael Kosiak 16 people John Kosiak 8 people Mary Kosiak 7 people Donald Kosiak 5 people Beth Kosiak 4 people Deborah Kosiak 4 people Jadwiga Kosiak 4 people Kathryn Kosiak 4 people Shelly Kosiak 4 people Bridget Kosiak 4 people Alvin Kosiak 3 people Barbara Kosiak 3 people Kerri Kosiak 3 people Kristine Kosiak 3 people Matthew Kosiak 3 people Megan Kosiak 3 people Patricia Kosiak 3 people Paula Kosiak 3 people Regina Kosiak 3 people Walter Kosiak 3 people Witold Kosiak 3 people Jon Kosiak 2 people Karol Kosiak 2 people Austin Kosiak 2 people

Show all 108 name variations

Constance Kosiak 2 people Peter Kosiak 2 people Emilian Kosiak 2 people Ewa Kosiak 2 people Henryk Kosiak 2 people James Kosiak 2 people Jennifer Kosiak 2 people Jozef Kosiak 2 people Julie Kosiak 2 people Kamila Kosiak 2 people Przemyslaw Kosiak 2 people Rhonda Kosiak 2 people William Kosiak 2 people Brian Kosiak 2 people Anna Kosiak 2 people Helen Kosiak 2 people Maureen Kosiak 2 people Karen Kosiak 2 people Christopher Kosiak 2 people Pamela Kosiak 1 person Don Kosiak 1 person Amanda Kosiak 1 person Carlye Kosiak 1 person Christie Kosiak 1 person Mariia Kosiak 1 person Diane Kosiak 1 person Carrie Kosiak 1 person Marian Kosiak 1 person Chester Kosiak 1 person Andrew Kosiak 1 person Andy Kosiak 1 person Arlene Kosiak 1 person Bethanne Kosiak 1 person Brittany Kosiak 1 person Brooke Kosiak 1 person Carol Kosiak 1 person Catherine Kosiak 1 person Charles Kosiak 1 person Cynthia Kosiak 1 person Donnia Kosiak 1 person Eileen Kosiak 1 person Evelyn Kosiak 1 person Gwen Kosiak 1 person Jason Kosiak 1 person Joana Kosiak 1 person Joseph Kosiak 1 person Josephine Kosiak 1 person Katarzyna Kosiak 1 person Magdalena Kosiak 1 person Marek Kosiak 1 person Margaret Kosiak 1 person Marion Kosiak 1 person Martha Kosiak 1 person Olha Kosiak 1 person Raymond Kosiak 1 person Ronald Kosiak 1 person Stephen Kosiak 1 person Steven Kosiak 1 person Thomas Kosiak 1 person Bridg Kosiak 1 person Elena Kosiak 1 person Ellen Kosiak 1 person Eva Kosiak 1 person J Kosiak 1 person Kasia Kosiak 1 person M Kosiak 1 person Nancy Kosiak 1 person Paul Kosiak 1 person R Kosiak 1 person Renee Kosiak 1 person Joann Kosiak 1 person Francine Kosiak 1 person Alexander Kosiak 1 person Christophr Kosiak 1 person Lisa Kosiak 1 person Rise Kosiak 1 person Emil Kosiak 1 person Christine Kosiak 1 person Konrad Kosiak 1 person Sharon Kosiak 1 person Andrej Kosiak 1 person K Kosiak 1 person Boguslawa Kosiak 1 person Sydney Kosiak 1 person

People with Last Name Kosiak

Pamela Kosiak

Myrtle Beach, SC

(716) 531-0880

729 Bonita Loop, Myrtle Beach, SC 29588, USA

2 phones Updated Nov 2025

Don Kosiak

50 · Sioux Falls, SD

320 S Phillips Ave, Sioux Falls, SD 57104, USA

Updated Nov 2025

Amanda Kosiak

31 · Downers Grove, IL

900 62nd St, Downers Grove, IL 60516, USA

Updated Aug 2025

Carlye Kosiak

35 · Chicago, IL

1110 W Wolfram St, Chgo, IL 60657, USA

Updated Dec 2025

Christie L Kosiak

40 · North Tonawanda, NY

(716) 260-2765

554 Sweeney St, North Tonawanda, NY 14120, USA

1 phone Updated Aug 2025

Mariia Kosiak

San Benito, TX

131 Las Palmas St, San Benito, TX 78586, USA

Updated Oct 2025

Diane Kosiak

Minneapolis, MN

2017 W 98th St, Minneapolis, MN 55431, USA

Updated Aug 2025

Carrie Kosiak

Fox River Grove, IL

(847) 304-4272

208 Millard Ave, Fox River Grove, IL 60021, USA

1 phone 1 relative Updated Jan 2026

Marian Kosiak

Goffstown, NH

(603) 497-5546

38 Meadow Lark Ln, Goffstown, NH 03045, USA

1 phone Updated Oct 2025

Chester Kosiak

Tonawanda, NY

(716) 581-2963

10 Mosher Dr, Tonawanda, NY 14150, USA

1 phone Updated Jan 2026

Andrew P Kosiak

71 · Fort Wayne, IN

(260) 672-0406

11809 Eagle Lake Ct, Fort Wayne, IN 46814, USA

1 phone Updated Jan 2026

Andy Kosiak

71 · Phoenixville, PA

(260) 438-8584

3830 Honey Locust Dr, Phoenixville, PA 19460, USA

1 phone Updated Oct 2025

Arlene N Kosiak

72 · Tonawanda, NY

(716) 692-5671

60 Lorelee Dr, Tonawanda, NY 14150, USA

3 phones Updated Dec 2025

Bethanne Kosiak

45 · Tonawanda, NY

(716) 692-5671

60 Lorelee Dr, Tonawanda, NY 14150, USA

2 phones Updated Nov 2025

Brittany Kosiak

35 · Beverly, MA

(215) 675-5435

11 Vine St, Beverly, MA 01915, USA

2 phones Updated Jan 2026

Brooke Kosiak

48 · Wishek, ND

(701) 452-2705

204 8th St S, Wishek, ND 58495, USA

1 phone Updated Dec 2025

Carol M Kosiak

83 · Barrington, IL

(847) 382-2513

50 Ela St, Barrington, IL 60010, USA

1 phone 2 addresses Updated Sep 2025

Catherine A Kosiak

77 · Philadelphia, PA

(215) 483-0132

6103 Lawnton St, Philadelphia, PA 19128, USA

1 phone Updated Jan 2026

Charles D Kosiak

77 · Orion charter Township, MI

(248) 391-3488

2515 Mercury Dr, Orion Charter Township, MI 48360, USA

1 phone Updated Jan 2026

Cynthia L Kosiak

67 · Arcata, CA

(707) 630-3250

147 F St, Arcata, CA 95521, USA

9 phones 9 addresses Updated Jan 2026

Donnia M Kosiak

61 · Riverside, IL

(708) 447-4721

107 Forest Ave, Riverside, IL 60546, USA

3 phones Updated Aug 2025

Eileen M Kosiak

73 · Philadelphia, PA

(215) 483-0132

6103 Lawnton St, Philadelphia, PA 19128, USA

1 phone Updated Jan 2026

Evelyn Kosiak

75 · Buffalo, NY

(716) 877-8131

744 Amherst St, Buffalo, NY 14216, USA

1 phone Updated Oct 2025

Gwen A Kosiak

55 · Saint Paul, MN

(952) 487-4144

1244 Churchill St, St Paul, MN 55103, USA

2 phones Updated Oct 2025

Jason P Kosiak

45 · North Tonawanda, NY

(716) 692-7104

554 Sweeney St, North Tonawanda, NY 14120, USA

3 phones 5 addresses Updated Oct 2025

Joana Kosiak

36 · Staten Island, NY

(718) 987-6947

34 Nugent Ave, Arrochar, NY 10305, USA

2 phones Updated Jan 2026

Joseph J Kosiak

79 · Oak Forest, IL

(708) 687-2716

15317 Hickory Ln, Oak Forest, IL 60452, USA

1 phone Updated Dec 2025

Josephine B Kosiak

Flourtown, PA

(215) 836-4492

1622 Dogwood Rd, Flourtown, PA 19031, USA

1 phone Updated Aug 2025

Katarzyna Kosiak

39 · Santa Rosa Beach, FL

47 Bald Eagle Ct, Santa Rosa Beach, FL 32459, USA

Updated Oct 2025

Magdalena Kosiak

48 · Rochelle Park, NJ

(718) 376-8859

9 Prospect Ave, Rochelle Park, NJ 07662, USA

4 phones 7 addresses Updated Oct 2025

Marek Kosiak

59 · Harwood Heights, IL

4624 N Sayre Ave, Harwood Heights, IL 60706, USA

Updated Aug 2025

Margaret L Kosiak

56 · Fort Wayne, IN

12120 Weigela Ct, Fort Wayne, IN 46814, USA

Updated Nov 2025

Marion S Kosiak

61 · Goffstown, NH

(603) 497-5546

38 Meadow Lark Ln, Goffstown, NH 03045, USA

2 phones 3 addresses Updated Dec 2025

Martha A Kosiak

72 · Fremont, CA

(510) 896-8741

5185 Fairbanks Common, Fremont, CA 94555, USA

2 phones Updated Aug 2025

Olha Kosiak

89 · Syracuse, NY

(315) 468-3450

109 Ferndale Rd, Syracuse, NY 13219, USA

1 phone Updated Oct 2025

Raymond R Kosiak

66 · Darien, CT

3 Plymouth Rd, Darien, CT 06820, USA

Updated Dec 2025

Ronald A Kosiak

79 · Orion charter Township, MI

(248) 391-3488

2515 Mercury Dr, Orion Charter Township, MI 48360, USA

1 phone Updated Jan 2026

Stephen A Kosiak

Ardmore, PA

(610) 649-3442

2320 Chestnut Ave, Ardmore, PA 19003, USA

2 phones Updated Jan 2026

Steven M Kosiak

66 · Montgomery Village, MD

(301) 869-5680

10709 Seneca Spring Way, Montgomery Village, MD 20886, USA

2 phones 1 address Updated Sep 2025

Thomas J Kosiak

71 · Duluth, MN

(218) 791-3525

1316 N 19th Ave E, Duluth, MN 55812, USA

2 phones Updated Sep 2025

Bridg Kosiak

Clifton Heights, PA

(610) 622-3728

276 Gramercy Dr, Clifton Heights, PA 19018, USA

1 phone Updated Jan 2026

Elena Kosiak

Los Angeles, CA

(323) 962-6562

1750 Wilcox Ave, LA, CA 90028, USA

1 phone Updated Dec 2025

Ellen Kosiak

Chisholm, MN

(218) 254-4986

13 2nd St SE, Chisholm, MN 55719, USA

1 phone Updated Oct 2025

Eva Kosiak

Chisholm, MN

(218) 254-4986

13 2nd St SE, Chisholm, MN 55719, USA

1 phone Updated Aug 2025

J J Kosiak

Grand Forks, ND

(701) 787-6117

2216 1st Ave N, GF, ND 58203, USA

1 phone Updated Nov 2025

Kasia Kosiak

Destin, FL

4210 Jade Loop, Destin, FL 32541, USA

Updated Oct 2025

M A Kosiak

Grand Forks, ND

(701) 787-6117

2216 1st Ave N, GF, ND 58203, USA

1 phone Updated Aug 2025

Nancy K Kosiak

Bailey, CO

(303) 838-7968

491 Miners Way, Bailey, CO 80421, USA

1 phone Updated Aug 2025

Paul L Kosiak

Westfield, IN

(317) 669-7224

15038 Rutherford Dr, Westfield, IN 46074, USA

1 phone Updated Jan 2026

R Kosiak

Buffalo, NY

(716) 877-8131

744 Amherst St, Buffalo, NY 14216, USA

1 phone Updated Nov 2025

Renee Kosiak

65 · New Brighton, MN

(651) 470-2939

2178 Sioux Blvd, New Brighton, MN 55112, USA

2 phones Updated Aug 2025

Joann Kosiak

56 · Phillipsburg, NJ

(908) 454-9145

62 Kyle Dr, Phillipsburg, NJ 08865, USA

2 phones Updated Jan 2026

Francine J Kosiak

75 · Bismarck, ND

(701) 321-1335

2636 E Divide Ave, Bismarck, ND 58501, USA

1 phone Updated Aug 2025

Alexander D Kosiak

34 · Kokomo, IN

(765) 432-9540

4596 Glen Moor Way, Kokomo, IN 46902, USA

1 phone Updated Jan 2026

Christophr Kosiak

31 · Kokomo, IN

(765) 432-9540

4596 Glen Moor Way, Kokomo, IN 46902, USA

1 phone Updated Jan 2026

Lisa T Kosiak

71 · Osseo, MN

(763) 420-6652

15504 Tarleton Crest N, Osseo, MN 55311, USA

1 phone Updated Dec 2025

Rise A Kosiak

80 · Minneapolis, MN

(612) 332-4256

510 20th Ave S, Minneapolis, MN 55454, USA

1 phone Updated Dec 2025

Emil Kosiak

81 · Three Lakes, WI

(715) 546-3613

6945 Military Rd, Three Lakes, WI 54562, USA

1 phone Updated Aug 2025

Christine Z Kosiak

79 · Three Lakes, WI

(715) 546-3613

6945 Military Rd, Three Lakes, WI 54562, USA

2 phones Updated Aug 2025

Konrad Kosiak

32 · Newark, NJ

(973) 207-1202

366 E Kinney St, Newark, NJ 07105, USA

2 phones Updated Dec 2025

Sharon A Kosiak

70 · Bismarck, ND

512 N 3rd St, Bismarck, ND 58501, USA

Updated Oct 2025

Andrej M Kosiak

23 · Oak Forest, IL

(708) 687-2716

15317 Hickory Ln, Oak Forest, IL 60452, USA

1 phone Updated Aug 2025

K Kosiak

66 · Bismarck, ND

2634 E Divide Ave, Bismarck, ND 58501, USA

Updated Sep 2025

Boguslawa Kosiak

54 · Union, NJ

2351 Dunlake Rd, Union, NJ 07083, USA

Updated Aug 2025

Sydney Kosiak

25 · Beverly, MA

(978) 998-4083

11 Vine St, Beverly, MA 01915, USA

1 phone Updated Nov 2025

Showing 65 of 202 people named Kosiak. Use the state filter above or select a state to see all results.

Frequently Asked Questions

Common questions about people named Kosiak

How many people named Kosiak are there in the US?

There are approximately 202 people named Kosiak in the United States, found across 21 states.

Where do most people named Kosiak live?

The highest concentration of people named Kosiak is in Minnesota (18% of all Kosiaks). The top city is Minneapolis, MN.

What is the average age of someone named Kosiak?

Based on public records, the average age of people named Kosiak is 59 years old.

How can I find a specific person named Kosiak?

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 Kosiak 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.