Psary Małe was formerly part of the German Empire. In the German Empire, the place was called Waldhorst.
The place is now called Psary Małe and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Waldhorst | German Empire | Wreschen | before the Versailles Treaty |
| Psary Małe | Poland | Września | after the Versailles Treaty |
| Waldhorst | German Empire | Wreschen | 1939 |
| Psary Małe | Poland | Września | 1945 |
| Psary Małe | Poland | Poznań | 1992 |