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