Cognomen Vanček (Vanček 
) , in the world, is a very rare family name. The cognomen Vanček is characteristic of Southern Europe, particularly Croatia, where it is a rare surname.
| karol vanček Slovak civil servant, mayor of Modra (1878-??), SK (b. 1878) |
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| jasna vanček Slovene historian, SI (b. 1980) |
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