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