Pajęczak was formerly part of the German Empire. In the German Empire, the place was called Frischfeuer.
The place is now called Pajęczak and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Frischfeuer | German Empire | Groß Wartenberg | 1939 |
| Pajęczak | Under Polish administration | Syców | 1945 |
| Pajęczak | Poland | Wrocław | 1992 |