Siódmak was formerly part of the German Empire. In the German Empire, the place was called Wiesendorf.
The place is now called Siódmak and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Schodmack | German Empire | Ortelsburg | 1938 |
| Wiesendorf | German Empire | Ortelsburg | 1939 |
| Siódmak | Under Polish administration | Szczytno | 1945 |
| Siódmak | Poland | Olsztyn | 1992 |