Imionek was formerly part of the German Empire. In the German Empire, the place was called Faulbruch.
The place is now called Imionek and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Faulbruch | German Empire | Johannisburg | 1939 |
| Imionek | Under Polish administration | Pisz | 1945 |
| Imionek | Poland | Suwałki | 1992 |