Miedźna was formerly part of the German Empire. In the German Empire, the place was called Miedzna.
The place is now called Miedźna and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Miedzna | German Empire | Pleß | before the Versailles Treaty |
| Miedźna | Poland | Pszczyna | after the Versailles Treaty |
| Miedzna | German Empire | Pleß | 1939 |
| Miedźna | Poland | Pszczyna | 1945 |
| Miedźna | Poland | Katowice | 1992 |