Family name Kolník (Kolník 
, Колник 
) , across the world, is a rare cognomen. The surname Kolník is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kolník | Czechia, Slovakia |
| Колник | Russia, Ukraine |
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ľubomír kolník Slovak ice hockey player, SK (b. 1968) |
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juraj kolník Slovak ice hockey player, SK (b. 1980) |
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| stanislav kolník (b. 1928) |
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| martin kolník |
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