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