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