Cognomen Chwastek (Chwastek 
) , around the world, is quite a rare last name. The last name Chwastek is characteristic of Poland, where it is quite a rare surname, Uruguay, where it is a rare surname, and Czechia. Not in comparison with a country's population, it is commonest in Poland, Germany, and the United States. Also, Chwastek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chwastek | Poland, France, Germany, United States, Czechia |
|
dariusz chwastek PL (b. 1973) |
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| winfried-cleophas chwastek (b. 1925) |
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robert chwastek Polish footballer, PL (b. 1988) |
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| aleksandra chwastek (b. 1935) |
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| ryszard chwastek (b. 1955) |
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| jarosław chwastek Polish association football player, PL (b. 1975) |
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| jakub chwastek Polish pharmacologist, PL |
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| krzysztof chwastek researcher (ORCID 0000-0002-2294-9976) |
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| grzegorz chwastek researcher (ORCID 0000-0003-0809-5852) |
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