Jacinki was formerly part of the German Empire. In the German Empire, the place was called Jatzingen.
The place is now called Jacinki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Jatzingen | German Empire | Schlawe i.Pom. | 1939 |
| Jacinki | Under Polish administration | Sławno | 1945 |
| Jacinki | Poland | Koszalin | 1992 |