Klösterle was formerly part of the German Empire. In the German Empire, the place was called Klösterle an der Eger.
The place is now called Klášterec nad Ohří and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Klösterle | Austro-Hungary | Kaaden | before the Treaty of Saint-Germain |
| Klášteřec | Austro-Hungary | Kaaden | before the Treaty of Saint-Germain |
| Klášterec nad Ohří | Czechoslovakia | Kadaň | after the Treaty of Saint-Germain |
| Klösterle an der Eger | Czechoslovakia | Kadaň | after the Treaty of Saint-Germain |
| Klösterle an der Eger | German Empire | Kaaden | 1938 |
| Klášterec nad Ohří | Czechoslovakia | Kadaň | 1945 |
| Klášterec nad Ohří | Czechoslovakia | Chomutov | 1992 |
| Klášterec nad Ohří | Czech Republic | Chomutov | 1993 |