Cognomen Roháč (Roháč 
) , around the world, is a rare family name. The cognomen Roháč is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, and Czechia.
| VARIANT | COUNTRY |
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| Roháč | Czechia, Slovakia |
| čeněk roháč (b. 1872) |
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| miloš roháč Czechoslovak photographer, CZ (b. 1900) |
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| vojtěch roháč CZ (b. 1901) |
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| oldřich roháč CZ (b. 1904) |
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| františek roháč CZ (b. 1912) |
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| zdeněk roháč CZ (b. 1913) |
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| ján roháč Czech director, SK (b. 1932) |
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von roháč CZ (b. 1981) |
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| michal roháč (b. 1939) |
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| jan roháč researcher, CZ (b. 1955) |
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| jozef roháč Slovak murderer, SK (b. 1956) |
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| václav roháč Czech illustrator and artist, CZ (b. 1966) |
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| jan roháč researcher, ORCID id # 0000-0003-2578-2742 (b. 1975) |
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| martin roháč Czech robber and serial murderer, CZ |
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| jan roháč CZ (b. 1976) |
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