Family name Радзивилл (Radziwill 
, Radzivill 
, Радзивилл 
) , in the world, is quite a rare cognomen. The surname Радзивилл is habitual in Monaco, where it is quite a common surname, Bermuda, and Poland, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Poland, Germany, and Russia. Very seldom, Радзивилл is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Radziwill | Germany, Malaysia, United States, Poland, Albania |
| Radzivill | Ukraine, United States, Philippines |
| Радзивилл | Kazakhstan, Russia, Lithuania, Belarus |
| Radziwiłł | Germany, Poland, France, Lithuania |
Przeździecka, Radvila, Radzivil, Radziwiłłowa, and Радзівіл
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радзивилл остикович Lithuanian nobleman; founder of the Radvila family, LT (b. 1384) |
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анна радзивилл Polish-Lithuanian noble, LT (b. 1476) |
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николай «рыжий» радзивилл Great Hetman of Lithuania (1512-1584), BY (b. 1512) |
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радзивилл, барбара (1520-1551) queen-consort of Poland, Grand Duchess of Lithuania, LT (b. 1520) |
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радзивилл, николай Polish-Lithuanian noble, BY (b. 1546) |
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христофор «перун» радзивилл Polish-Lithuanian noble, 1547-1603, LT (b. 1547) |
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юрий радзивилл Catholic cardinal, LT (b. 1556) |
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альбрехт радзивилл Lithuanian marshal (1558-1592), LT (b. 1558) |
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эржбета еуфимия радзивилл (1569-1596), UA (b. 1569) |
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радзивилл, ежи Polish-Lithuanian noble, LT (b. 1578) |
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януш радзивилл (1579-1620), LT (b. 1579) |
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альбрехт владислав радзивилл Polish prince (1589-1636), BY (b. 1589) |
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александр людвик радзивилл Lithuanian politician, BY (b. 1594) |
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эльжбета радзивилл UA (b. 1585) |
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альбрехт станислав радзивилл Polish noble, UA (b. 1595) |
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