Nieckowo was formerly part of the German Empire. In the German Empire, the place was called Neitzkow.
The place is now called Nieckowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neitzkow | German Empire | Stolp | 1939 |
| Nieckowo | Under Polish administration | Słupsk | 1945 |
| Nieckowo | Poland | Słupsk | 1992 |