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