Kędzierzyn was formerly part of the German Empire. In the German Empire, the place was called Heydebreck O.S..
The place is now called Kędzierzyn and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kandrzin-Pogorzelletz | German Empire | Cosel | 1929 |
| Kandrzin | German Empire | Cosel | 1934 |
| Heydebreck O.S. | German Empire | Cosel | 1939 |
| Kędzierzyn | Under Polish administration | Koźle | 1945 |
| Kędzierzyn | Poland | Opole | 1992 |