Mulˈdšen was formerly part of the German Empire. In the German Empire, the place was called Mulden (Kreis Gerdauen).
The place is now called Mulˈdšen and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Muldszen (Kreis Gerdauen) | German Empire | Gerdauen | 1914 |
| Muldschen (Kreis Gerdauen) | German Empire | Gerdauen | 1936 |
| Mulden (Kreis Gerdauen) | German Empire | Gerdauen | 1939 |
| Mulˈdšen | Under Soviet administration | Kaliningrad | 1945 |
| Mulˈdšen | Russian Federation | Pravdinsk | 1992 |