Cognomen Vaňák (Vaňák 
) , around the globe, is a very rare family name. The last name Vaňák is habitual in Eastern Europe, particularly Czechia, where it is a rare surname.
| františek vaňák Czech catholic priest (1916-1991), CZ (b. 1916) |
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| bohumil vaňák CZ (b. 1918) |
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