Cognomen Bień (Bień 
) , all over the world, is quite a rare last name. The last name Bień is characteristic of Poland, where it is quite a rare surname, Norway, where it is a very rare surname, and Italy, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Poland, Italy, and France.
| VARIANT | COUNTRY |
|---|---|
| Bień | Germany, Norway, Italy, Poland, France |
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aleksy bień PL (b. 1894) |
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adam bień PL (b. 1899) |
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january bień Polish politician, PL (b. 1943) |
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krzysztof bień Polish actor, PL (b. 1957) |
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| witold bień Polish economist (1927-2018), PL (b. 1927) |
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| krzysztof bień Polish architect, PL (b. 1928) |
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| mieczysław bień PL (b. 1924) |
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paweł bień PL |
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| artur bień PL (b. 1933) |
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| tadeusz bień Polish politician and deputy, PL (b. 1944) |
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| janusz stanisław bień Polish linguist, PL (b. 1946) |
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| mieczysław bień Polish politician, PL (b. 1958) |
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| krzysztof bień (b. 1953) |
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| barbara bień Polish researcher, PL |
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| ewa bień Polish pediatric hemato-oncologist, PL |
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Jan, Rafał, Roman, Renia, Daria, Darek, Dawid, Gosia, Jacek, Jarek, Jakub, Jerzy, Julia, Tomek, Edyta, Hanna, Ilona, Iwona, Wanda, Marcin, Maciej, Monika, Piotr, Paweł, Pawel, Kinga, Ewa, Ola, Maks, Sara, Alan, Anna, Ania, Arek, Adam, Jola, Samuel, Igor, Marta, Marek, Alina, Aneta, Artur, Agata, Beata, Karol, Kamil, Kasia, Olga, and Sabina