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