Mierzyn was formerly part of the German Empire. In the German Empire, the place was called Möhringen (Stettin-Möhringen).
The place is now called Mierzyn and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Möhringen | German Empire | Randow | 1939 |
| Möhringen (Stettin-Möhringen) | German Empire | Stettin (St.Kr.) | 1939 |
| Mierzyn | Under Polish administration | Szczecin | 1945 |
| Mierzyn | Poland | Szczecin | 1992 |