Cognomen Baloun (Baloun 
, Балун 
) , throughout the world, is quite a rare family name. The family name Baloun is habitual in Czechia, where it is quite a common surname, Austria, where it is a rare surname, and Ukraine. Measured by absolute frequency, the name is most common in Czechia, the United States, and Ukraine. Very seldom, Baloun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Baloun | Germany, Czechia, Nigeria, United States, Canada |
| Балун | Kazakhstan, Ukraine, Russia |
| karel břetislav baloun CZ (b. 1873) |
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| václav baloun CZ (b. 1875) |
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| karel baloun (b. 1895) |
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| ladislav baloun (b. 1902) |
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| jan baloun CZ (b. 1903) |
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jiří baloun CZ (b. 1961) |
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| zdeněk baloun CZ (b. 1918) |
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| ladislav baloun CZ (b. 1919) |
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| miroslav baloun (b. 1919) |
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| bohumil baloun CZ (b. 1921) |
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| jaroslav baloun CZ (b. 1923) |
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| jan baloun CZ (b. 1928) |
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| václav baloun (b. 1936) |
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| zdeněk baloun CZ (b. 1941) |
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| václav baloun CZ (b. 1946) |
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