Surname Helminiak (Helminiak 
) , in all the world, is a rare family name. The last name Helminiak is characteristic of Poland, where it is a rare surname, the United States, and Germany, where it is a very rare surname. Likewise, Helminiak is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Helminiak | Germany, Poland, Canada, United States, France |
| daniel helminiak American Roman Catholic priest, theologian and scholar of psychology, US (b. 1942) |
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| clare helminiak Member of United States Public Health Service, US |
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| steve helminiak American football coach, US |
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| thomas walter helminiak Ph.D. University of Wisconsin-Madison 1972 |
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