Pronitten was formerly part of the German Empire. In the German Empire, the place was called Pronitten.
The place is now called Slavjanskoe and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pronitten | German Empire | Labiau | 1939 |
| Pronitten | Under Soviet administration | Kaliningrad | 1945 |
| Slavjanskoe | Russian Federation | Polessk | 1992 |