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