Family name Grudnik (Grudnik 
) , across the world, is a rare surname. The family name Grudnik is characteristic of Slovenia, where it is quite a common surname, North Macedonia, where it is a rare surname, and Poland. In absolute terms, it is the most numerous in Poland, Slovenia, and Italy. Likewise, Grudnik is the forename as well as the last name.
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mitja grudnik Slovene dancer, SI (b. 1991) |
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| przemysław grudnik researcher, PL |
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| tomasz grudnik Polish researcher, PL |
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| rok grudnik SI |
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