Family name Jarosz (Jarosz 
, Ярош 
) , all around the world, is a common cognomen. The family name Jarosz is characteristic of Eastern Europe, particularly Poland, where it is quite a common surname, Belarus, and Ukraine. In absolute terms, it most frequently occurs in Eastern Europe, particularly Poland, Ukraine, and Russia. Likewise, Jarosz is the forename as well as the last name.
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| Jarosz | Germany, France, United States, United Kingdom, Poland |
| Ярош | Kazakhstan, Azerbaijan, Ukraine, Belarus, Russia |
| jarosz jan mackiewicz (b. 1672) |
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jan jarosz Polish paleontologist (1877-1944), PL (b. 1877) |
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romain jarosz Polish painter, FR (b. 1889) |
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stefan jarosz Polish geographer (1903-1958), PL (b. 1903) |
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| jerzy jarosz (b. 1843) |
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| anna jarosz PL (b. 1850) |
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józef jarosz (b. 1902) |
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tadeusz jarosz Polish surgeon, PL (b. 1920) |
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janusz jarosz US (b. 1916) |
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jerzy jarosz Polish military officer in the rank of general, PL (b. 1931) |
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| włodzimierz jarosz (b. 1874) |
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bronisław jarosz PL (b. 1924) |
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| józef jarosz (1890–1966) (b. 1890) |
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| ignacy jarosz PL (b. 1881) |
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tadeusz jarosz PL (b. 1931) |
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