Family name Gromek (Gromek 
) , in all the world, is quite a rare last name. The family name Gromek is characteristic of Poland, where it is quite a rare surname, Austria, where it is a rare surname, and Ireland. Measured by absolute frequency, it most frequently occurs in Poland, the United States, and Germany. Also, Gromek is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Gromek | United States, Austria, Poland, Germany, Canada |
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janusz gromek Polish politician, PL (b. 1956) |
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| steve gromek American baseball player (1920-2002), US (b. 1920) |
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| józef gromek Polish chess player, PL (b. 1931) |
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| grzegorz gromek actor, PL (b. 1981) |
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