Szidlack was formerly part of the German Empire. In the German Empire, the place was called Schiedelau.
The place is now called Belabino and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Szidlack | German Empire | Angerapp | 1914 |
| Schidlack | German Empire | Angerapp | 1936 |
| Schiedelau | German Empire | Angerapp | 1939 |
| Šidljak | Under Soviet administration | Kaliningrad | 1945 |
| Belabino | Russian Federation | Ozersk | 1992 |