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