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