Family name Prokopchuk (Prokopchuk 
) , all over the world, is a rare surname. The surname Prokopchuk is habitual in Latvia, where it is a rare surname, Canada, and Lithuania. In absolute terms, the name is most common in Canada, the United States, and Russia.
| VARIANT | COUNTRY |
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| Prokopchuk | Russia, Canada, United States, Argentina, Belarus |
| yury prokopchuk chess player (b. 1976) |
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| denis prokopchuk researcher |
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| agafia prokopchuk Ukrainian Righteous Among the Nations, UA |
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| demyan e prokopchuk researcher ORCID ID = 0000-0002-6352-3509 |
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| galina prokopchuk researcher |
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| olga prokopchuk researcher |
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| anatolii prokopchuk |
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| vitalii prokopchuk |
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| evgeniy prokopchuk Russian judoka (b. 1994) |
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| galina prokopchuk (b. 1989) |
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