Dągi was formerly part of the German Empire. In the German Empire, the place was called Dongen.
The place is now called Dągi and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Dongen | German Empire | Allenstein | 1939 |
| Dągi | Under Polish administration | Olsztyn | 1945 |
| Dągi | Poland | Olsztyn | 1992 |