Family name Kaltz (Kaltz 
) , worldwide, is a rare cognomen. The family name Kaltz is habitual in Germany, where it is a rare surname, the United States, and Canada, where it is a very rare surname. In absolute terms, this name is the most popular in the United States, Germany, and the United Kingdom. Very seldom, Kaltz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaltz | Germany, United Kingdom, United States, Canada, Brazil |
| ján adam kaltz SK (b. 1715) |
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manfred kaltz German footballer and manager, DE (b. 1953) |
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| oliver kaltz researcher |
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Mr, Kurt, Kyle, Paul, Ruth, Ryan, Dana, Dirk, Doug, Gail, Lael, Lino, Lily, Lisa, Lori, Jane, Jose, Josh, John, Joan, Jeff, Tina, Koty, Eric, Cody, Adam, Ms, Sam, Sue, Ann, Ane, Amy, Ben, Bob, Kim, Roy, Gay, Joy, Eve, Ira, Mary, Mark, Matt, Mike, Sara, Alan, Anna, Axel, and Erik