Ciosaniec (Pomorski) was formerly part of the German Empire. In the German Empire, the place was called Hasenfier.
The place is now called Ciosaniec and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Hasenfier | German Empire | Neustettin | 1939 |
| Ciosaniec (Pomorski) | Under Polish administration | Szczecinek | 1945 |
| Ciosaniec | Poland | Piła | 1992 |