Cognomen Bugaj (Bugaj 
, Бугай 
) , worldwide, is a common surname. The family name Bugaj is characteristic of Eastern Europe, particularly Ukraine, where it is quite a common surname, Poland, where it is quite a rare surname, and Belarus. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Ukraine, Poland, and Russia. Likewise, Bugaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bugaj | Germany, Slovakia, France, United States, Poland |
| Бугай | Kazakhstan, Ukraine, Kyrgyzstan, Belarus, Russia |
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ryszard bugaj Polish politician and economist, PL (b. 1944) |
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artur bugaj Polish footballer, PL (b. 1970) |
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| roman bugaj PL (b. 1922) |
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| leszek bugaj Polish politician and deputy (1947-2009), PL (b. 1947) |
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| tomasz bugaj Polish conductor, PL (b. 1950) |
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| dariusz bugaj Polish sportsperson, PL (b. 1964) |
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| roman bugaj Polish boxer and actor, PL (b. 1973) |
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| konrad bugaj actor and casting director (born 1979), PL (b. 1979) |
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| lukasz bugaj researcher (ORCID 0000-0002-0749-2912) |
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| ewa bugaj Polish archeologist |
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| bartosz bugaj researcher |
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| martin bugaj CZ (b. 1986) |
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