Zielin was formerly part of the German Empire. In the German Empire, the place was called Sellin.
The place is now called Zielin and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sellin | German Empire | Rummelsburg i.Pom. | 1939 |
| Zielin | Under Polish administration | Miastko | 1945 |
| Zielin | Poland | Słupsk | 1992 |