Mojtyny was formerly part of the German Empire. In the German Empire, the place was called Moithienen.
The place is now called Mojtyny and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Moythienen | German Empire | Ortelsburg | 1938 |
| Moithienen | German Empire | Ortelsburg | 1939 |
| Mojtyny | Under Polish administration | Szczytno | 1945 |
| Mojtyny | Poland | Olsztyn | 1992 |