Gross Bajčen was formerly part of the German Empire. In the German Empire, the place was called Groß Baitschen.
The place is now called Podgorovka and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Groß Baitschen | German Empire | Gumbinnen | 1939 |
| Gross Bajčen | Under Soviet administration | Kaliningrad | 1945 |
| Podgorovka | Russian Federation | Gusev | 1992 |