Ładnówko was formerly part of the German Empire. In the German Empire, the place was called Stillenwalde.
The place is now called Ładnówko and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ladnowken | German Empire | Löbau | before the Versailles Treaty |
| Ładnówko | Poland | Lubawa | after the Versailles Treaty |
| Stillenwalde | German Empire | Strasburg (Westpr.) | 1939 |
| Ładnówko | Poland | Brodnica | 1945 |
| Ładnówko | Poland | Toruń | 1992 |