Cognomen Vondrak (Vondrak 
, Вондрак 
) , globally, is quite a rare surname. The family name Vondrak is habitual in Czechia, where it is quite a rare surname, Slovakia, and Austria. In absolute terms, it is commonest in Czechia, the United States, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Vondrak | Austria, Slovakia, Czechia, United States, Croatia |
| Вондрак | Russia, Ukraine, Bulgaria |
| franz vondrak AT (b. 1902) |
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| verena vondrak elementary school teacher and children's writer, AT (b. 1961) |
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| marek vondrak Ph.D. Brown University 2013 |
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| jan vondrak Czech applied mathematician and theoretical computer scientist |
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| jan vondrak Ph.D. |
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| ivo vondrak |
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