Last name Kuśmierz (Kuśmierz 
) , all around the world, is a rare cognomen. The surname Kuśmierz is characteristic of Poland, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kuśmierz | Poland, United States |
| antoni kuśmierz PL (b. 1910) |
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| donata kuśmierz researcher |
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| dariusz kuśmierz researcher |
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| marcin kuśmierz researcher |
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| łukasz kuśmierz researcher |
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Aga, Jacek, Jakub, Jerzy, Julia, Tomek, Edyta, Ilona, Marcel, Marcin, Maciej, Monika, Sylwia, Alicja, Aldona, Adrian, Kamila, Kacper, Patryk, Daniel, Damian, Dorota, Dawid, Rafał, Radek, Piotr, Ewa, Ola, Anna, Ania, Adam, Asia, Kuba, Emil, Marta, Marek, Leszek, Magda, Anita, Aneta, Artur, Agata, Basia, Beata, Karol, Kamil, Kasia, Paweł, Alina, and Lukasz