Last name Prof. Dr. Ralf-Rainer (Prof. Dr. Ralf-Rainer 
) , around the globe, is an extremely rare surname. Much more frequently, Prof. Dr. Ralf-Rainer is the forename as well as the last name. Parts of the name also exists independently as a first name Prof. Dr. Ralf, and a first name Rainer.
| VARIANT | COUNTRY |
|---|---|
| Prof. Dr. Ralf-Rainer | Germany |