Planin was formerly part of the German Empire. In the German Empire, the place was called Planiny.
The place is now called Planiny and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Planin | Austro-Hungary | Pilsen | before the Treaty of Saint-Germain |
| Planiny | Austro-Hungary | Pilsen | before the Treaty of Saint-Germain |
| Planiny | Czechoslovakia | Plzeň | after the Treaty of Saint-Germain |
| Planin | German Empire | Pilsen | 1939 |
| Planiny | German Empire | Pilsen | 1939 |
| Planiny | Czechoslovakia | Blovice | 1945 |
| Planiny | Czechoslovakia | Plzeň-jih | 1992 |
| Planiny | Czech Republic | Plzeň-jih | 1993 |