Piekarski Leg was formerly part of the German Empire. In the German Empire, the place was called Łęg Piekarski.
The place is now called Piekarski Łęg and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Piekarski Leg | Russian Empire | Turek | 1914 |
| Piekarski Łęg | Poland | Turek | 1921 |
| Łęg Piekarski | German Empire | Turek | 1939 |
| Łęg Piekarski | Poland | Turek | 1945 |
| Piekarski Łęg | Poland | Konin | 1992 |