Last name Bętkowski (Bętkowski 
) , in the world, is a rare family name. The last name Bętkowski is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
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| Bętkowski | Poland |
| józef bętkowski PL (b. 1723) |
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| jan bętkowski PL (b. 1806) |
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| teofil bętkowski PL (b. 1842) |
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| tadeusz bętkowski Polish officer, PL (b. 1889) |
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| walerian bętkowski botanist (1899-1964), PL (b. 1899) |
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andrzej bętkowski Polish politician, PL (b. 1951) |
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| jacek bętkowski Polish officer, PL (b. 1904) |
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| jerzy bętkowski Polish basketball player (1929-2017), PL (b. 1929) |
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