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