Cognomen Kaltbrunner (Kaltbrunner 
) , throughout the world, is a rare family name. The cognomen Kaltbrunner is habitual in Switzerland, where it is quite a rare surname, Canada, where it is a very rare surname, and Italy, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Switzerland, the United States, and Canada. Very seldom, Kaltbrunner is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaltbrunner | Italy, Switzerland, United States, Argentina, Canada |
|
david kaltbrunner (b. 1829) |
|