Family name Kaluža (Kaluza 
, Kaluža 
) , all over the world, is quite a common last name. The surname Kaluža is characteristic of Slovenia, where it is quite a common surname, Poland, where it is quite a rare surname, and Czechia. Not in comparison with a country's population, it is commonest in Germany, Poland, and the United States. Likewise, Kaluža is the forename as well as the last name.
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| Kaluza | Germany, France, Czechia, Poland, United States |
| Kaluža | Slovakia, Czechia, United States, Slovenia, Croatia |
| augustin kaluža Czech zoologist (1776-1836), CZ (b. 1776) |
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| jan kaluža (b. 1874) |
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| josef kaluža (b. 1877) |
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ludvik kaluža SI (b. 1944) |
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| karel kaluža CZ (b. 1917) |
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| pavel kaluža CZ (b. 1918) |
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| ladislav kaluža Slovene politician, SI (b. 1948) |
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| jindřich kaluža CZ (b. 1947) |
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| aleš kaluža Czech soccer player (b. 1972) |
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| josef kaluža theater and television actor, comedian, CZ (b. 1975) |
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| franc kaluža SI |
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| leon kaluža SI |
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| matjaž kaluža SI |
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| jernej kaluža SI |
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| boštjan kaluža SI |
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Jan, Dušan, Gregor, Jiří, Tomaš, Marián, Primož, Radovan, Dominik, Lukáš, Tomáš, Zdeněk, Miroslav, Rozalija, Graziano, Jindřich, Vladimír, Vladislav, Daniel, Štěpán, Patrik, Martin, Mira, Miro, Adam, Petr, Igor, Marek, Simon, Aleš, Boris, Kamil, Pavel, Radek, David, Jakub, Tadej, Honza, Filip, Michal, and Sebastián