Kopanina was formerly part of the German Empire. In the German Empire, the place was called Gutacker.
The place is now called Kopanina and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kopanin | German Empire | Wongrowitz | before the Versailles Treaty |
| Kopanina, Dwór | Poland | Wągrowiec | after the Versailles Treaty |
| Gutacker | German Empire | Eichenbrück | 1939 |
| Kopanina | Poland | Wągrowiec | 1945 |
| Kopanina | Poland | Piła | 1992 |