Kunšperk was formerly part of the German Empire. In the German Empire, the place was called Königsberg am Sattelbach.
The place is now called Kunšperk and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Königsberg | Austro-Hungary | Rann/Brežice | before the Treaty of Saint-Germain |
| Kunšperk | Austro-Hungary | Rann/Brežice | before the Treaty of Saint-Germain |
| Kunšperk | Yugoslavia | Šmarje | after the Treaty of Saint-Germain |
| Königsberg am Sattelbach | German Empire | Rann | 1941 |
| Kunšperk | Yugoslavia | Celje | 1945 |
| Kunšperk | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Kunšperk | Slovenia | Slowenien | 1991 |