Tolko was formerly part of the German Empire. In the German Empire, the place was called Tolks.
The place is now called Tolko and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Tolks | German Empire | Preußisch Eylau | 1939 |
| Tolko | Under Polish administration | Górowo Iławeckie | 1945 |
| Tolko | Poland | Olsztyn | 1992 |