Last name Bystroń (Bystroń 
) , all over the world, is a rare family name. The cognomen Bystroń is habitual in Eastern Europe, particularly Poland, where it is a rare surname, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Bystroń | Poland, Czechia |
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jan stanisław bystroń Polish sociologist and ethnographer, PL (b. 1892) |
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| jan bystroń Polish linguist, CZ (b. 1860) |
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| henryk bystroń PL (b. 1920) |
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| małgorzata bystroń PL (b. 1965) |
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