Family name Koroknai (Koroknai 
) , around the world, is quite a rare last name. The family name Koroknai is characteristic of Hungary, where it is quite a common surname, Serbia, where it is quite a rare surname, and Romania, where it is a rare surname. Much less frequently, Koroknai is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Koroknai | Romania, Australia, Hungary, United Kingdom, Serbia |
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koroknai tibor Hungarian athlete, HU (b. 1990) |
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| koroknai ákos HU (b. 1944) |
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| koroknai viktória Hungarian handball player, HU (b. 1979) |
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| koroknai andrás HU (b. 1982) |
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| koroknai máté Hungarian athlete, HU (b. 1993) |
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| koroknai sándor Hungarian actor, HU (b. 1994) |
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Mr, Máté, Alicia, Attila, Péter, Robert, Roland, Dorina, Dávid, Dã Niel, George, Gábor, Lívia, Jordan, Jozsef, János, Tamás, Eszter, Vivien, Viktor, Ferenc, Zoltan, Ákos, Zsofia, Zsolt, Felix, Ms, Iva, Mark, Paul, Ryan, Gabi, Tomi, Tina, Heni, Ivan, Imre, Bence, Beata, Kíra, Peter, Denis, David, Lajos, Judit, Tibor, Edina, Wendy, and Mariana