Kosewo was formerly part of the German Empire. In the German Empire, the place was called Kossewo.
The place is now called Kosewo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kosewo | Russian Empire | Slupcy | 1914 |
| Kosewo | Poland | Konin | 1921 |
| Kossewo | German Empire | Konin | 1939 |
| Kossewo | Poland | Słupca | 1945 |
| Kosewo | Poland | Konin | 1992 |