Family name Kałuża (Kaluza 
, Kałuża 
, Калюжа 
) , in the world, is quite a common last name. The family name Kałuża is characteristic of Poland, where it is quite a common surname, Slovenia, and Germany, where it is quite a rare surname. In absolute terms, it is commonest in Poland, Germany, and the United States. Likewise, Kałuża is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaluza | Czechia, United States, Germany, Poland, France |
| Kałuża | United Kingdom, Czechia, United States, Germany, Poland |
| Калюжа | Russia, Ukraine |
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józef kałuża Polish footballer (1896-1944), PL (b. 1896) |
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otylia kałuża Polish middle-distance runner and sprinter (1907-1981), PL (b. 1907) |
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mieczysław kałuża Major of the Polish Air Force (1912-1960), PL (b. 1912) |
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| jan kałuża Polish Righteous Among the Nations, PL (b. 1886) |
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| józefa kałuża Polish Righteous Among the Nations, PL (b. 1895) |
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| roman kałuża PL (b. 1889) |
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| józef kałuża Polish Righteous Among the Nations, PL (b. 1913) |
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adam kałuża Polish designer of board games, PL (b. 1971) |
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| maria kałuża Righteous Among the Nations, PL (b. 1923) |
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| henryk kałuża Polish philologist and anglicist, PL (b. 1924) |
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anna kałuża literary critic from Poland, PL (b. 1977) |
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renata kałuża Polish para-cyclist (b. 1981) |
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| gerard kałuża Polish Catholic priest (1933-2011), PL (b. 1933) |
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| irena kałuża PL (b. 1924) |
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| zenon kałuża Polish philosophy historian (1936-), PL (b. 1936) |
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Rav, Agata, Cyryl, Basia, Beata, Kamil, Kasia, Kinga, Paweł, Piotr, Rayan, Rafał, Roman, Daria, Darek, Dawid, Gosia, Jacek, Jarek, Jakub, Jerzy, Julia, Artur, Arika, Aneta, Anita, Jan, Ela, Ewa, Iga, Iza, Ola, Anna, Ania, Arek, Adam, Jurek, Asia, Jola, Jula, Eryk, Emil, Igor, Maria, Marta, Marek, Magda, Antek, Kuba, and Tomek