Rumianek was formerly part of the German Empire. In the German Empire, the place was called Runkeln.
The place is now called Rumianek and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rumianek | German Empire | Posen West | before the Versailles Treaty |
| Rumianek | Poland | Poznań | after the Versailles Treaty |
| Runkeln | German Empire | Posen | 1939 |
| Rumianek | Poland | Poznań | 1945 |
| Rumianek | Poland | Poznań | 1992 |