Mersine was formerly part of the German Empire. In the German Empire, the place was called Maibach (Niederschles.).
The place is now called Morzyna and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mersine | German Empire | Wohlau | 1937 |
| Maibach (Niederschles.) | German Empire | Wohlau | 1939 |
| Morzyna | Under Polish administration | Wołów | 1945 |
| Morzyna | Poland | Wrocław | 1992 |