Unter-Bezděkow was formerly part of the German Empire. In the German Empire, the place was called Dolní Bezděkov.
The place is now called Dolní Bezděkov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Bezděkow | Austro-Hungary | Kladno | before the Treaty of Saint-Germain |
| Dolní Bezděkov | Austro-Hungary | Kladno | before the Treaty of Saint-Germain |
| Dolní Bezděkov | Czechoslovakia | Kladno | after the Treaty of Saint-Germain |
| Unter-Besdiekau | German Empire | Kladno | 1939 |
| Dolní Bezděkov | German Empire | Kladno | 1939 |
| Dolní Bezděkov | Czechoslovakia | Kladno | 1945 |
| Dolní Bezděkov | Czechoslovakia | Kladno | 1992 |
| Dolní Bezděkov | Czech Republic | Kladno | 1993 |