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