Family name Kläs (Kläs 
) , all over the world, is a rare surname. The last name Kläs is characteristic of Western Europe, particularly Luxembourg, where it is quite a rare surname, and Germany, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kläs | Germany, Luxembourg |
| michael kläs Dr.-Ing. Technische Universität Kaiserslautern 2016 |
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| esther kläs German visual artist, b. 1981, DE (b. 1981) |
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| marie kläs |
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Max, Heiko, Frank, Willi, Martin, Marcel, Markus, Sascha, Stefan, Celina, Daniel, Dieter, Thomas, Esther, Helmut, Fabian, Ingrid, Werner, Yvonne, Manfred, Michael, Sabrina, Heike, Helga, Edgar, Ellen, Tim, Eva, Marc, Alex, Anne, Anja, Cely, Ralf, Rene, Dave, Andreas, Hans, Alina, Anika, Bruno, Karin, Kevin, Peter, Rahel, Roman, Jörg, Tanja, Mario, and Reimund