Cognomen Kuehberger-Feldhaus (Kuehberger-Feldhaus 
) , throughout the world, is an extremely rare last name. The last name Kuehberger-Feldhaus is characteristic of Southern Europe, particularly Spain, where it is a very rare surname. Parts of the name also exists independently as a last name Kuehberger, and a last name Feldhaus.
| VARIANT | COUNTRY |
|---|---|
| Kuehberger-Feldhaus | Spain |