Český Wiesenthal was formerly part of the German Empire. In the German Empire, the place was called Böhmisch Wiesenthal.
The place is now called Loučná and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Böhmisch Wiesenthal | Austro-Hungary | Sankt Joachimsthal | before the Treaty of Saint-Germain |
| Český Wiesenthal | Czechoslovakia | Jáchymov | after the Treaty of Saint-Germain |
| Böhmisch Wiesenthal | Czechoslovakia | Jáchymov | after the Treaty of Saint-Germain |
| Böhmisch Wiesenthal | German Empire | Sankt Joachimsthal | 1938 |
| Loučná | Czechoslovakia | Jáchymov | 1945 |
| Loučná | Czechoslovakia | Chomutov | 1992 |
| Loučná | Czech Republic | Chomutov | 1993 |