Family name Žitník (Žitník 
) , across the world, is a rare last name. The surname Žitník is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname.
| michal žitník CZ (b. 1915) |
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| milan žitník Czech athlete, CZ (b. 1945) |
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| jozef žitník SK (b. 1951) |
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| lukáš žitník CZ (b. 1978) |
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