Cognomen Kornek (Kornek 
) , in the world, is quite a rare surname. The surname Kornek is characteristic of Austria, where it is quite a rare surname, Germany, where it is a rare surname, and Poland. Not in comparison with a country's population, the name is most common in Germany, Poland, and Turkey. Also, Kornek is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Kornek | Turkey, Poland, France, Austria, Germany |
| konrad kornek Polish association football player (1937–2021), PL (b. 1937) |
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| maria kornek Polish sportsperson, PL (b. 1960) |
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| gabriela kornek Austrian oncologist, AT (b. 1961) |
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| barbara kornek researcher |
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| miroslaw kornek researcher |
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| joachim kornek |
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| vivian nyarko kornek German association football player, DE (b. 1994) |
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| ulrike kornek DE (b. 1985) |
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