Cognomen Heyduk (Heyduk 
, Гейдук 
) , around the globe, is a rare last name. The family name Heyduk is characteristic of Czechia, where it is quite a rare surname, Germany, where it is a rare surname, and Poland. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Czechia. Much less frequently, Heyduk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heyduk | Germany, Czechia, United States, Poland, Canada |
| Гейдук | Ukraine, Russia |
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adolf heyduk Czech poet, CZ (b. 1835) |
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jaroslav heyduk CZ (b. 1863) |
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| františek heyduk CZ (b. 1823) |
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josef heyduk Czech translator and writer (1904-1994), CZ (b. 1904) |
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| františek heyduk Czechoslovak pedagogue, CZ (b. 1868) |
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| josef heyduk (b. 1897) |
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| bronisław heyduk Polish painter (1909-1984), PL (b. 1909) |
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| bohdan heyduk CZ (b. 1900) |
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| jaroslav heyduk (b. 1908) |
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| jaroslav heyduk CZ (b. 1921) |
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| miloš heyduk Czechoslovak photographer, CZ (b. 1933) |
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| richard heyduk CZ (b. 1964) |
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| filip heyduk CZ (b. 1967) |
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| martina heyduk Austrian designer, AT (b. 1979) |
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| alan f heyduk researcher |
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