Kobyla Góra was formerly part of the German Empire. In the German Empire, the place was called Wesendorf.
The place is now called Kobyla Góra and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wesendorf | German Empire | Kreuzburg O.S. | 1939 |
| Kobyla Góra | Under Polish administration | Kluczbork | 1945 |
| Kobyla Góra | Poland | Opole | 1992 |