Cognomen Błocki (Błocki 
, Блоцкий 
) , across the world, is a rare surname. The last name Błocki is characteristic of Eastern Europe, particularly Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Poland.
| VARIANT | COUNTRY |
|---|---|
| Błocki | Poland |
| Блоцкий | Kazakhstan, Russia, Ukraine, Belarus |
| bronisław błocki botanist (1857-1919), UA (b. 1857) |
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feliks błocki PL (b. 1905) |
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damian błocki Polish sportsperson and athletics competitor, PL (b. 1989) |
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adrian błocki Polish sportsperson and athletics competitor, PL (b. 1990) |
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| zbigniew błocki Polish mathematician, PL (b. 1967) |
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