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