Family name Trosky (Trosky 
) , across the world, is a rare last name. The surname Trosky is habitual in Canada, where it is a rare surname, the United States, where it is a very rare surname, and Germany. Much less frequently, Trosky is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Trosky | Germany, South Africa, Australia, United States, Canada |
| ewald von trosky DE (b. 1786) |
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hal trosky Major League Baseball first baseman (1912-1979), US (b. 1912) |
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| hal trosky, jr. American baseball player, US (b. 1936) |
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| jon trosky American professional wrestler, actor and stuntman, US (b. 1980) |
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