Komoszewko was formerly part of the German Empire. In the German Empire, the place was called Nieder Komsow.
The place is now called Komoszewo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Nieder Komsow | German Empire | Lauenburg i.Pom. | 1939 |
| Komoszewko | Under Polish administration | Lębork | 1945 |
| Komoszewo | Poland | Słupsk | 1992 |