Kobyla was formerly part of the German Empire. In the German Empire, the place was called Kobilla.
The place is now called Kobylé and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kobyla | Austro-Hungary | Luditz | before the Treaty of Saint-Germain |
| Kobilla | Austro-Hungary | Luditz | before the Treaty of Saint-Germain |
| Kobylé | Austro-Hungary | Luditz | before the Treaty of Saint-Germain |
| Kobylé | Czechoslovakia | Žlutice | after the Treaty of Saint-Germain |
| Kobyla | Czechoslovakia | Žlutice | after the Treaty of Saint-Germain |
| Kobyla | German Empire | Luditz | 1938 |
| Kobilla | German Empire | Luditz | 1938 |
| Kobylé | Czechoslovakia | Toužim | 1945 |
| Kobylé | Czechoslovakia | Karlovy Vary | 1992 |
| Kobylé | Czech Republic | Karlovy Vary | 1993 |