Trauschkowitz was formerly part of the German Empire. In the German Empire, the place was called Trauschkowitz.
The place is now called Droužkovice and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Trauschkowitz | Austro-Hungary | Komotau | before the Treaty of Saint-Germain |
| Družkovice | Austro-Hungary | Komotau | before the Treaty of Saint-Germain |
| Droužkovice | Czechoslovakia | Chomutov | after the Treaty of Saint-Germain |
| Trauschkowitz | Czechoslovakia | Chomutov | after the Treaty of Saint-Germain |
| Trauschkowitz | German Empire | Komotau | 1938 |
| Droužkovice | Czechoslovakia | Chomutov | 1945 |
| Droužkovice | Czechoslovakia | Chomutov | 1992 |
| Droužkovice | Czech Republic | Chomutov | 1993 |