Sumino was formerly part of the German Empire. In the German Empire, the place was called Summin.
The place is now called Sumin and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Summin | German Empire | Karthaus | before the Versailles Treaty |
| Sumino | Poland | Kartuzy | after the Versailles Treaty |
| Summin | German Empire | Karthaus (Westpr.) | 1939 |
| Sumin | Poland | Bytów | 1945 |
| Sumin | Poland | Słupsk | 1992 |