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