Family name Marčák (Marčák 
) , all over the world, is a very rare surname. The surname Marčák is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Marčák | Czechia, Slovakia |
| juraj marčák SK (b. 1918) |
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| bohumil marčák CZ (b. 1924) |
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| ján marčák Czechoslovak member of Czechoslovak parliament and slovak nation politician (b. 1937) |
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| michael marčák Czech humorist and cartoonist (1947-2012), CZ (b. 1947) |
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