Last name Richmann-Kuhn (Richmann-Kuhn 
) , all over the world, is a very rare cognomen. The surname Richmann-Kuhn is habitual in Western Europe, particularly Germany, where it is a very rare surname. Parts of the name also exists independently as a last name Richmann, and a last name Kuhn.
| VARIANT | COUNTRY |
|---|---|
| Richmann-Kuhn | Germany |