Lenken was formerly part of the German Empire. In the German Empire, the place was called Lenken.
The place is now called Lagernoe and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Lenken | German Empire | Tilsit-Ragnit | 1939 |
| Lenken | Under Soviet administration | Kaliningrad | 1945 |
| Lagernoe | Russian Federation | Krasnoznamensk | 1992 |