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