Cognomen Hnatiuk (Hnatiuk 
, Гнатюк 
) , around the world, is a common family name. The cognomen Hnatiuk is habitual in Ukraine, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan. Not in comparison with a country's population, the name is most common in Ukraine, Russia, and Canada. Much less frequently, Hnatiuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hnatiuk | Poland, Argentina, France, Canada, United States |
| Гнатюк | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| bazyli hnatiuk Polish Righteous Among the Nations, PL (b. 1899) |
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ola hnatiuk Polish-Ukrainian translator, PL (b. 1961) |
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| roger james hnatiuk Australian botanist, AU (b. 1946) |
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| jim hnatiuk Canadian politician (1950-2018), CA (b. 1950) |
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| glen hnatiuk professional golfer, US (b. 1965) |
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| zofia hnatiuk Polish Righteous Among the Nations, PL |
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| jill hnatiuk researcher |
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| jess hnatiuk American association football player, US (b. 1989) |
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