Family name Koloušek (Koloušek 
, Kolousek 
) , in all the world, is a rare surname. The surname Koloušek is habitual in Czechia, where it is quite a rare surname, the United States, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Koloušek | Czechia |
| Kolousek | Czechia, Germany, United States, Canada |
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jan koloušek Czechoslovak member of Czechoslovak national parliament and Czechoslovak politician (1859-1921), CZ (b. 1859) |
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| břetislav koloušek CZ (b. 1884) |
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| karel koloušek (b. 1898) |
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| vladimír koloušek Dr. Czech Technical University 1946, CZ (b. 1909) |
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| jan koloušek CZ (b. 1903) |
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| jan koloušek CZ (b. 1903) |
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| radim koloušek CZ (b. 1907) |
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| karel koloušek Czechoslovak actor, CZ (b. 1924) |
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václav koloušek Czech soccer player and soccer representant, CZ (b. 1976) |
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| jaroslav koloušek (b. 1922) |
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| jaroslav koloušek CZ (b. 1922) |
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| milan koloušek CZ (b. 1923) |
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| radim koloušek Czech athlete, CZ (b. 1941) |
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| pavel koloušek (b. 1939) |
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