Last name Koubek (Кубек 
, Koubek 
, Коубек 
) , around the globe, is quite a rare cognomen. The cognomen Koubek is characteristic of Czechia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Austria. Measured by absolute frequency, it most frequently occurs in Czechia, the United States, and Slovakia. Very seldom, Koubek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кубек | Kazakhstan, Kyrgyzstan |
| Koubek | Slovakia, Czechia, United States, Germany, Austria |
| Коубек | Ukraine, Russia |
| كوبيك | Yemen, Egypt |
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jan pravoslav koubek Czech poet and educator, CZ (b. 1805) |
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| arnošt koubek CZ (b. 1815) |
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karel koubek Czech painter and photographer (1896-1940), CZ (b. 1896) |
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| ferdinand koubek CZ (b. 1837) |
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zdeněk koubek transgender Czech athlete (1913-1986), CZ (b. 1913) |
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| františek koubek (b. 1859) |
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ladislav koubek Czech soccer player and soccer coach (1920-1992) (b. 1920) |
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| zdeněk koubek (b. 1868) |
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| leopold koubek Czech surveyor and politician (1882-1961), CZ (b. 1882) |
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| ladislav koubek Czech politician, union member and educator, CZ (b. 1887) |
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miroslav koubek Czech soccer player and soccer coach, CZ (b. 1951) |
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| fritz koubek Austrian politician, AT (b. 1902) |
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václav koubek Czech humorist and singer, CZ (b. 1955) |
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| bozena koubek holocaust victim, b. 1906-05-30, PL (b. 1906) |
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josef koubek (b. 1947) |
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