Cognomen Ćwiek (Zweck 
, Цвях 
, Ćwiek 
) , across the world, is quite a rare last name. The surname Ćwiek is habitual in Poland, where it is quite a rare surname, Ukraine, and Germany, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zweck | Australia, Germany, United States, United Kingdom, China |
| Цвях | Kazakhstan, Russia, Ukraine |
| Ćwiek | United Kingdom, Poland, United States |
| Цвік | Ukraine |
| zbigniew ćwiek (b. 1920) |
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jakub ćwiek Polish writer, PL (b. 1982) |
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| jerzy ćwiek PL (b. 1930) |
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| maciej ćwiek (b. 1960) |
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| paulina ćwiek Polish researcher, PL |
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| jarosław ćwiek-karpowicz Polish political scientist, sociologist and diplomat, PL (b. 1981) |
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| karolina ćwiek-rogalska Polish cultural studies scholar, bohemicist, ethnologist, PL (b. 1988) |
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Ada, Darek, Dawid, Janek, Jacek, Jarek, Jakub, Julia, Tomek, Edyta, Hanna, Irena, Ilona, Iwona, Zuzia, Marcin, Maciej, Monika, Sandra, Sylwia, Szymon, Alicja, Rafał, Piotr, Paweł, Kinga, Jan, Ela, Ewa, Ola, Maja, Anna, Ania, Arek, Adam, Kuba, Adrian, Jola, Olga, Maria, Marta, Marek, Aneta, Agata, Basia, Beata, Kamil, Kasia, Emil, and Cezary