Gieczno was formerly part of the German Empire. In the German Empire, the place was called Gieczno.
The place is now called Gieczno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Gieczno | Russian Empire | Lenčica | 1914 |
| Gieczno | Poland | Łęczyca | 1921 |
| Gieczno | German Empire | Lentschütz | 1939 |
| Gieczno | Poland | Łęczyca | 1945 |
| Gieczno | Poland | Łódź | 1992 |