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