Cognomen Ivánek (Ivánek 
) , globally, is a rare last name. The last name Ivánek is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, and Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ivánek | Czechia, Slovakia |
| boleslav ivánek CZ (b. 1917) |
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| ladislav ivánek (b. 1928) |
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| peter ivánek (b. 1944) |
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| lubomír ivánek CZ (b. 1951) |
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| robert ivánek researcher |
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| jiří ivánek Ph.D. Czechoslovak Academy of Science 1985 |
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| jakub ivánek CZ (b. 1983) |
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