Radostów was formerly part of the German Empire. In the German Empire, the place was called Karlstein.
The place is now called Rodostów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Karlstein | German Empire | Königsberg Nm. | 1939 |
| Radostów | Under Polish administration | Chojna | 1945 |
| Rodostów | Poland | Szczecin | 1992 |