Dušníky was formerly part of the German Empire. In the German Empire, the place was called Dušníky.
The place is now called -Dušníky (Rudná-) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Duschnik | Austro-Hungary | Kladno | before the Treaty of Saint-Germain |
| Dušníky | Austro-Hungary | Kladno | before the Treaty of Saint-Germain |
| Dušníky | Czechoslovakia | Kladno | after the Treaty of Saint-Germain |
| Kirchsassen | German Empire | Kladno | 1939 |
| Dušníky | German Empire | Kladno | 1939 |
| Dušníky | Czechoslovakia | Praha-západ | 1945 |
| -Dušníky (Rudná-) | Czechoslovakia | Praha-západ | 1992 |
| -Dušníky (Rudná-) | Czech Republic | Praha-západ | 1993 |