Family name Jedynak (Jedynak 
, Едынак 
, Єдинак 
) , in all the world, is quite a rare surname. The cognomen Jedynak is habitual in Poland, where it is quite a rare surname, Ukraine, and France, where it is a rare surname. In absolute terms, this name is the most popular in Poland, Ukraine, and the United States. Likewise, Jedynak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jedynak | Germany, France, United States, United Kingdom, Poland |
| Едынак | Russia, Kazakhstan |
| Єдинак | Ukraine |
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michał jedynak politician, PL (b. 1870) |
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jan henryk jedynak PL (b. 1892) |
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tadeusz jedynak Polish fighter pilot (1919-1987), PL (b. 1919) |
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tadeusz jedynak Polish trade unionist, PL (b. 1949) |
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| józef jedynak (b. 1900) |
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| tadeusz jedynak Polish violinist, PL (b. 1923) |
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| wacław jedynak Polish Righteous Among the Nations, PL (b. 1926) |
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| bonifacy jedynak PL (b. 1920) |
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radosław jedynak Grandmaster chess player, PL (b. 1982) |
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| andrzej jedynak PL (b. 1932) |
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| barbara jedynak Polish historian, PL (b. 1942) |
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| stanisław jedynak PL (b. 1939) |
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| janusz jedynak Polish association football player, PL (b. 1964) |
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| witold jedynak Polish sociologist, PL (b. 1965) |
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| piotr jedynak Polish economist, management specialist, PL (b. 1972) |
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