Last name Klaes-Rauch (Klaes-Rauch 
) , all around the world, is an extremely rare surname. The surname Klaes-Rauch is characteristic of Western Europe, particularly Germany, where it is an extremely rare surname. Parts of the name also exists independently as a last name Klaes, and a last name Rauch.
| VARIANT | COUNTRY |
|---|---|
| Klaes-Rauch | Germany |