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