Cognomen Kalz (Kalz 
) , all around the world, is quite a rare last name. The last name Kalz is characteristic of Germany, where it is quite a rare surname, Austria, where it is a rare surname, and Australia. In absolute terms, it is the most numerous in Germany, the United States, and Australia. Very seldom, Kalz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalz | Australia, Austria, Germany, France, United States |
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manfred kalz German politician (1937-2015), DE (b. 1937) |
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| karl kalz general director of the Austrian Federal Railways, AT (b. 1916) |
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marcel kalz German track cyclist and bicycle racer, DE (b. 1987) |
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| marco kalz researcher ORCID ID = 0000-0003-1471-5827 |
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| doreen e. kalz (b. 1978) |
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| lisa kalz |
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Mr, Jana, John, Jill, Tony, Fred, Iris, Otto, Maria, Marco, Lois, Maren, Matti, Maike, Susie, Sári, Alvin, Angie, Anika, Aaron, Chais, Mandy, Lisa, Lina, Lena, Ms, Sue, Kim, Pam, Jan, Eva, Itz, Uwe, Mary, Mark, Mike, Muda, Alex, Katy, Paul, Phil, Rene, Dora, Gerd, Grit, Lars, Caleb, and Bernd