Kawarn was formerly part of the German Empire. In the German Empire, the place was called Kawarn.
The place is now called Koberno and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kawarn | Austro-Hungary | Jägerndorf | before the Treaty of Saint-Germain |
| Koberno | Austro-Hungary | Jägerndorf | before the Treaty of Saint-Germain |
| Kobierno | Austro-Hungary | Jägerndorf | before the Treaty of Saint-Germain |
| Koberno | Czechoslovakia | Krnov | after the Treaty of Saint-Germain |
| Kawarn | Czechoslovakia | Krnov | after the Treaty of Saint-Germain |
| Kawarn | German Empire | Jägerndorf | 1938 |
| Koberno | Czechoslovakia | Krnov | 1945 |
| Koberno | Czechoslovakia | Bruntál | 1992 |
| Koberno | Czech Republic | Bruntál | 1993 |