Mielęcin was formerly part of the German Empire. In the German Empire, the place was called Mellentin.
The place is now called Mielęcin and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mellentin | German Empire | Soldin | 1939 |
| Mielęcin (Myśliborski) | Under Polish administration | Myślibórz | 1945 |
| Mielęcin | Poland | Szczecin | 1992 |