Surname Gromada (Gromada 
) , in all the world, is quite a rare last name. The cognomen Gromada is characteristic of Poland, where it is quite a rare surname, France, where it is a rare surname, and Belarus. Not in comparison with a country's population, the name is most common in Poland, the United States, and France. Also, Gromada is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Gromada | Germany, France, Argentina, Poland, United States |
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józef gromada PL (b. 1888) |
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tadeusz v. gromada Polish historian, PL (b. 1929) |
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john gromada American composer, US (b. 1964) |
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| barbara gromada (b. 1961) |
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| krzysztof gromada researcher |
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| joe gromada college basketball player (1969–1971) Xavier |
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| jesper gromada researcher |
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