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