Cognomen Hajok (Hajok 
) , across the world, is a rare surname. The cognomen Hajok is habitual in Poland, where it is a rare surname, Germany, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Germany, Poland, and the United States. Also, Hajok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hajok | Germany, United Kingdom, Malaysia, United States, Poland |
| ilona hajok researcher |
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| daniel hajok (b. 1970) |
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| caroline hajok German table tennis player (b. 1998) |
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