Bendorzyn was formerly part of the German Empire. In the German Empire, the place was called Bendlau.
The place is now called Bendorzyn and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bendorzyn | Russian Empire | Serpec | 1914 |
| Bendorzyn | Poland | Sierpc | 1919 |
| Bendlau | German Empire | Sichelberg | 1939 |
| Bendorzyn | Poland | Sierpc | 1945 |
| Bendorzyn | Poland | Płock | 1992 |