Last name Белявский (Bielawski 
, Белявский 
, Beliavskii , along with others...) , in all the world, is a common cognomen. The surname Белявский is characteristic of Eastern Europe, particularly Belarus, where it is quite a common surname, Poland, and Russia, where it is quite a rare surname. Likewise, Белявский is the forename as well as the last name.
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| Bielawski | Germany, Canada, France, Poland, United States |
| Белявский | Ukraine, Kazakhstan, Belarus, Russia, Azerbaijan |
| Beliavskii | Russia, United States |
| Belyavsky | Canada, Belarus, Russia, United States, Israel |
| Beljavskij | Germany, Belarus |
| Belyavskiy | Germany, Czechia, Russia, United States, Israel |
Beliavski, Beljavski, Beljawski, Belyavski, Belyavskii, Belyavskij, Beļavska, Белявський, and Бєлявський
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белявский, константин яковлевич RU (b. 1802) |
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белявский, борис васильевич Russian Soviet-era military officer, RU (b. 1924) |
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| сергей иванович белявский Soviet/Russian astronomer (1883-1953), RU (b. 1883) |
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| алексей григорьевич белявский UA (b. 1884) |
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александр генрихович белявский Ukrainian and Slovenian chess player, UA (b. 1953) |
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белявский, григорий исаакович RU (b. 1950) |
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| белявский, виталий андреевич RU (b. 1903) |
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| белявский, михаил тимофеевич Soviet local historian (1913-1989), RU (b. 1913) |
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| белявский, георгий александрович RU (b. 1905) |
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виктор сергеевич белявский RU (b. 1956) |
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| белявский, николай иванович UA (b. 1908) |
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| белявский, семён логвинович RU (b. 1913) |
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| белявский, леонид савелиевич Soviet theatre director (1927-2011), RU (b. 1927) |
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белявский, владимир анатольевич BY (b. 1969) |
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| белявский александр борисович Soviet and Russian actor (1932-2012), RU (b. 1932) |
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Ян, Арсен, Борис, Павел, Данил, Давид, Денис, Вайда, Вадим, Игорь, Семен, Семён, Тарас, Тимур, Роман, Федор, Илиодор, Кирилл, Манюсь, Максим, Матвей, Михаил, Артём, Артур, Артем, Антон, Лев, Том, Юра, Макс, Марк, Миша, Глеб, Паша, Петр, Ваня, Андрей, Витя, Заур, Олег, Илья, Иван, Егор, Ефим, Стас, Юрий, Конмстантин, Костя, Влад, and Герман