Prašný Újezd was formerly part of the German Empire. In the German Empire, the place was called Prašný Újezd.
The place is now called Prašný Újezd and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Praschno Aujezd | Austro-Hungary | Rokycan | before the Treaty of Saint-Germain |
| Prašný Újezd | Austro-Hungary | Rokycan | before the Treaty of Saint-Germain |
| Prašný Újezd | Czechoslovakia | Rokycany | after the Treaty of Saint-Germain |
| Prasch-Aujest | German Empire | Rokitzan | 1939 |
| Prašný Újezd | German Empire | Rokitzan | 1939 |
| Prašný Újezd | Czechoslovakia | Rokycany | 1945 |
| Prašný Újezd | Czechoslovakia | Rokycany | 1992 |
| Prašný Újezd | Czech Republic | Rokycany | 1993 |