Last name Ralf-Michael (Ralf-Michael 
) , worldwide, is a very rare family name. The last name Ralf-Michael is characteristic of Hungary, where it is a very rare surname, and Germany, where it is an extremely rare surname. Much more frequently, Ralf-Michael is the forename as well as the last name. Parts of the name also exists independently as a first name Ralf, and a first name Michael.
| VARIANT | COUNTRY |
|---|---|
| Ralf-Michael | Hungary, Germany |