Cognomen Hořák (Hořák 
) , worldwide, is a rare family name. The cognomen Hořák is characteristic of Eastern Europe, particularly Czechia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hořák | Czechia |
| václav hořák CZ (b. 1897) |
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| jan hořák CZ (b. 1900) |
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| františek hořák (b. 1923) |
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| jiří václav hořák CZ (b. 1929) |
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| josef hořák CZ (b. 1933) |
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| david hořák researcher, CZ (b. 1979) |
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| martin hořák (b. 1973) |
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