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