Wertschen was formerly part of the German Empire. In the German Empire, the place was called Vrčeň.
The place is now called Vrčeň and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wrčen | Austro-Hungary | Přestitz | before the Treaty of Saint-Germain |
| Vrčany | Austro-Hungary | Přestitz | before the Treaty of Saint-Germain |
| Vrčeň | Austro-Hungary | Přestitz | before the Treaty of Saint-Germain |
| Vrčeň 2. díl | Czechoslovakia | Přeštice | after the Treaty of Saint-Germain |
| Wertschen | German Empire | Pschestitz | 1939 |
| Vrčeň | German Empire | Pschestitz | 1939 |
| Vrčeň | Czechoslovakia | Blovice | 1945 |
| Vrčeň | Czechoslovakia | Plzeň-jih | 1992 |
| Vrčeň | Czech Republic | Plzeň-jih | 1993 |