Kokczyn I was formerly part of the German Empire. In the German Empire, the place was called Kleindorf.
The place is now called Kokczyn and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kokczyn | German Empire | Wreschen | before the Versailles Treaty |
| Kokczyn I | Poland | Września | after the Versailles Treaty |
| Kleindorf | German Empire | Wreschen | 1939 |
| Kokczyn | Poland | Słupca | 1945 |
| Kokczyn | Poland | Konin | 1992 |