Łęg, Dwór was formerly part of the German Empire. In the German Empire, the place was called Lengfeld.
The place is now called Łęg and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Leng | German Empire | Schrimm | before the Versailles Treaty |
| Łęg, Dwór | Poland | Śrem | after the Versailles Treaty |
| Lengfeld | German Empire | Schrimm | 1939 |
| Łęg | Poland | Śrem | 1945 |
| Łęg | Poland | Poznań | 1992 |