Kowróz was formerly part of the German Empire. In the German Empire, the place was called Kowross.
The place is now called Kowróz and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kowroß | German Empire | Thorn | before the Versailles Treaty |
| Kowróz | Poland | Toruń | after the Versailles Treaty |
| Kowross | German Empire | Thorn | 1939 |
| Kowróz | Poland | Toruń | 1945 |
| Kowróz | Poland | Toruń | 1992 |