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