Mętno Małe was formerly part of the German Empire. In the German Empire, the place was called Klein Mantel.
The place is now called Mętno Małe and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Klein Mantel | German Empire | Königsberg Nm. | 1939 |
| Mętno Małe | Under Polish administration | Chojna | 1945 |
| Mętno Małe | Poland | Szczecin | 1992 |