Išljaudšen was formerly part of the German Empire. In the German Empire, the place was called Schönheide (Ostpr.).
The place is now called NN and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Iszlaudszen | German Empire | Goldap | 1934 |
| Schönheide (Ostpr.) | German Empire | Goldap | 1939 |
| Išljaudšen | Under Soviet administration | Kaliningrad | 1945 |
| NN | Russian Federation | Nesterov | 1992 |