Lermontovo was formerly part of the German Empire. In the German Empire, the place was called Branden.
The place is now called Lermontovo and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ischdaggen | German Empire | Gumbinnen | 1938 |
| Branden | German Empire | Gumbinnen | 1939 |
| Išdaggen | Under Soviet administration | Kaliningrad | 1945 |
| Lermontovo | Russian Federation | Gusev | 1992 |