Cognomen Riegger-Walker (Riegger-Walker 
) , in the world, is an extremely rare family name. The family name Riegger-Walker 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 Riegger, and a last name Walker.
| VARIANT | COUNTRY |
|---|---|
| Riegger-Walker | Germany |