Agillja was formerly part of the German Empire. In the German Empire, the place was called Haffwerder.
The place is now called Krasnoe and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Agilla | German Empire | Labiau | 1938 |
| Haffwerder | German Empire | Labiau | 1939 |
| Agillja | Under Soviet administration | Kaliningrad | 1945 |
| Krasnoe | Russian Federation | Polessk | 1992 |