Promno was formerly part of the German Empire. In the German Empire, the place was called Krummfließ (Kr. Posen).
The place is now called Promno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Promno | German Empire | Schroda | before the Versailles Treaty |
| Promno | Poland | Poznań | after the Versailles Treaty |
| Promno | German Empire | Posen | 1939 |
| Wildgarten | German Empire | Posen | 1939 |
| Krummfließ (Kr. Posen) | German Empire | Posen | 1939 |
| Promno | Poland | Poznań | 1945 |
| Promno | Poland | Poznań | 1992 |