Cognomen Kruba (Kruba 
, Круба 
, ครูบา ) , throughout the world, is a rare last name. The cognomen Kruba is characteristic of Czechia, where it is a rare surname, Poland, and Thailand. Likewise, Kruba is the forename as well as the last name.
| vladimír kruba CZ (b. 1950) |
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| jan kruba CZ (b. 1971) |
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| pawel kruba Canadian football player, CA (b. 1990) |
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