Cognomen Janáč (Janáč 
) , all around the world, is a rare family name. The last name Janáč is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, and Czechia, where it is a rare surname.
| jiří janáč (b. 1921) |
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| jiří janáč (b. 1921) |
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| karel janáč CZ (b. 1926) |
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| michal janáč researcher |
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| marek janáč CZ (b. 1971) |
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| michal janáč CZ (b. 1980) |
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| radek janáč (b. 1988) |
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| petr janáč CZ (b. 1988) |
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