Olszowice was formerly part of the German Empire. In the German Empire, the place was called Erlicht.
The place is now called Olszowice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ehrlich | German Empire | Glatz | 1939 |
| Erlicht | German Empire | Glatz | 1939 |
| Olszowice | Under Polish administration | Kłodzko | 1945 |
| Olszowice | Poland | Wałbrzych | 1992 |