Surname Kossakowski (Kossakowski 
, Коссаковский 
) , across the world, is quite a rare cognomen. The cognomen Kossakowski is characteristic of Poland, where it is quite a rare surname, Germany, where it is a rare surname, and Czechia. In absolute terms, it most frequently occurs in Poland, Germany, and the United States. Likewise, Kossakowski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kossakowski | Germany, Czechia, United States, Poland, Brazil |
| Коссаковский | Russia |
Koßakowski, and Коссаковський
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szymon marcin kossakowski Polish-Lithuanian nobleman, LT (b. 1741) |
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| mateusz kossakowski (b. 1700) |
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jan kossakowski PL (b. 1755) |
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| antoni kossakowski Polish poet (1718-1786) (b. 1718) |
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józef dominik kossakowski Polish-Lithuanian noble (1771-1840), LT (b. 1771) |
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stanisław szczęsny kossakowski PL (b. 1795) |
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| jakub kossakowski (b. 1752) |
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| adam kossakowski (b. 1756) |
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| józef ignacy kossakowski PL (b. 1757) |
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stanisław kazimierz kossakowski Polish photographer in Warsaw (1837-1905), PL (b. 1837) |
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| józef kossakowski PL (b. 1807) |
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tadeusz kossakowski Polish officer, PL (b. 1888) |
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michał stanisław kossakowski PL (b. 1883) |
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| władysław jan kossakowski PL (b. 1833) |
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marek kossakowski Polish journalist and politician, PL (b. 1952) |
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