Pušperk was formerly part of the German Empire. In the German Empire, the place was called Pušberk.
The place is now called Liška and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Puschberg | Austro-Hungary | Klattau | before the Treaty of Saint-Germain |
| Pušperk | Austro-Hungary | Klattau | before the Treaty of Saint-Germain |
| Pušperk | Czechoslovakia | Klatovy | after the Treaty of Saint-Germain |
| Puschberg | German Empire | Klattau | 1939 |
| Pušberk | German Empire | Klattau | 1939 |
| Pušperk | Czechoslovakia | Klatovy | 1945 |
| Liška | Czechoslovakia | Klatovy | 1992 |
| Liška | Czech Republic | Klatovy | 1993 |