Neu-Kokoszki was formerly part of the German Empire. In the German Empire, the place was called Hahnau.
The place is now called Kokoszki Nowe (Gniezno-Kokoszki Nowe) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neu-Kokoszki | German Empire | Gnesen | before the Versailles Treaty |
| Kokoszki Nowe | Poland | Gniezno | after the Versailles Treaty |
| Hahnau | German Empire | Gnesen | 1939 |
| Kokoszki Nowe | Poland | Gniezno | 1945 |
| Kokoszki Nowe (Gniezno-Kokoszki Nowe) | Poland | Poznań | 1992 |