Cognomen Rohberg (Rohberg 
) , all around the world, is a very rare last name. The family name Rohberg is habitual in Hungary, where it is a rare surname, Israel, where it is a very rare surname, and Germany, where it is an extremely rare surname. In absolute terms, it is the most numerous in Hungary, Germany, and the United States. Much less frequently, Rohberg is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rohberg | Germany, Spain, Hungary, United States, Israel |