Röllum was formerly part of the German Empire. In the German Empire, the place was called Röllum.
The place is now called Røllum (Åbenrå-Røllum) and belongs to Denmark.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Röllum | German Empire | Apenrade | before the Versailles Treaty |
| Røllum | Denmark | Aabenraa | after the Versailles Treaty |
| Røllum (Åbenrå-Røllum) | Denmark | Sønderjylland | 1993 |