Last name Bieńkowski (Bienkowski 
, Bieńkowski 
) , around the world, is quite a common family name. The cognomen Bieńkowski is characteristic of Jersey, where it is quite a common surname, Poland, and Uruguay, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and Germany. Likewise, Bieńkowski is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Bienkowski | Germany, France, United States, United Kingdom, Poland |
| Bieńkowski | Netherlands, Poland, United States, United Kingdom |
| ignacy jakub bieńkowski PL (b. 1771) |
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piotr bieńkowski Polish archaeologist (1865-1925), PL (b. 1865) |
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stanisław bieńkowski PL (b. 1882) |
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adam bieńkowski Polish politician, cavlry master of the Polish Army, UA (b. 1892) |
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tadeusz bieńkowski Officer cadet of the Polish Cavalry, PL (b. 1896) |
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tadeusz bieńkowski Captain of the Polish Army, PL (b. 1897) |
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władysław bieńkowski Polish opinion journalist, sociologist and politician, PL (b. 1906) |
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witold bieńkowski Politician, publicist, PL (b. 1906) |
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| bronisław bieńkowski PL (b. 1848) |
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zbigniew bieńkowski Polish writer, PL (b. 1913) |
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zygmunt witymir bieńkowski Major of the Polish Air Force, fighter pilot, GB (b. 1913) |
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andrzej bieńkowski Polish satirist, poet and journalist, participant of the Warsaw Uprising (1923-2017), PL (b. 1923) |
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| leopold bieńkowski PL (b. 1883) |
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andrzej bieńkowski Polish painter, PL (b. 1946) |
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| edmund bieńkowski PL (b. 1888) |
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Jan, Albert, Adrian, Cezary, Bartek, Bogdan, Bienko, Kacper, Konrad, Patryk, Robert, Daniel, Damian, Leszek, Janusz, Józef, Tomasz, Hubert, Witold, Wiktor, Mariusz, Mateusz, Szymon, Stefan, Michal, Maciek, Adam, Kuba, Emil, Marek, Artur, Borys, Karol, Kamil, Paweł, Piotr, Michał, Rafał, Dawid, Jacek, Jarek, Jakub, Jerzy, Tomek, Filip, Oskar, Marcin, Maciej, Darek, and Miłosz