Last name Rozkošný (Rozkošný 
) , across the world, is a very rare family name. The last name Rozkošný is habitual in Eastern Europe, particularly Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
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| Rozkošný | Czechia |
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josef richard rozkošný Czech composer, CZ (b. 1833) |
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jan rozkošný Czechoslovak senator of Czechoslovak National Parliament, Czechoslovak politician, agonomist and mayor (1855-1947), CZ (b. 1855) |
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| rudolf rozkošný CZ (b. 1875) |
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| alois rozkošný CZ (b. 1881) |
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| ota rozkošný Czech political prisoner (1930-1992), CZ (b. 1930) |
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| rudolf rozkošný entomologist, CZ (b. 1938) |
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| miroslav rozkošný CZ (b. 1951) |
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