Treunitz was formerly part of the German Empire. In the German Empire, the place was called Treunitz.
The place is now called Dřenice (Cheb-Dřebnice) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Treunitz | Austro-Hungary | Eger | before the Treaty of Saint-Germain |
| Trejnice | Austro-Hungary | Eger | before the Treaty of Saint-Germain |
| Dřenice | Czechoslovakia | Cheb | after the Treaty of Saint-Germain |
| Treunitz | Czechoslovakia | Cheb | after the Treaty of Saint-Germain |
| Treunitz | German Empire | Eger | 1938 |
| Dřenice | Czechoslovakia | Cheb | 1945 |
| Dřenice (Cheb-Dřebnice) | Czechoslovakia | Cheb | 1992 |
| Dřenice (Cheb-Dřebnice) | Czech Republic | Cheb | 1993 |