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