Last name Kociołek (Kociołek 
) , in the world, is a rare cognomen. The family name Kociołek is habitual in Poland, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kociołek | Poland, United States |
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stanisław kociołek Communist official and career opportunist, PL (b. 1933) |
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| zbigniew kociołek Polish association football manager, PL (b. 1945) |
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katarzyna kociołek PL (b. 1995) |
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Ewa, Tomek, Irena, Iwona, Zuzia, Zofia, Marcin, Maciej, Maciek, Monika, Sylwia, Szymon, Szymek, Alicja, Karina, Kamila, Kacper, Patryk, Robert, Daniel, Danuta, Damian, Julia, Jakub, Jacek, Lilka, Ola, Sara, Anna, Ania, Adam, Kuba, Maria, Marta, Marek, Magda, Dorota, Aneta, Agata, Beata, Karol, Kamil, Kasia, Kinga, Paweł, Piotr, Rafał, Darek, Artur, and Joanna