Iwno was formerly part of the German Empire. In the German Empire, the place was called Ibenhorst.
The place is now called Iwno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ibenhorst | German Empire | Naugard | 1939 |
| Iwno | Under Polish administration | Nowogard | 1945 |
| Iwno | Poland | Szczecin | 1992 |