Smolęcin was formerly part of the German Empire. In the German Empire, the place was called Schmellenthin.
The place is now called Smolęcin and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Schmellenthin | German Empire | Randow | 1939 |
| Schmellenthin | German Empire | Greifenhagen | 1939 |
| Smolęcin | Under Polish administration | Szczecin | 1945 |
| Smolęcin | Poland | Szczecin | 1992 |