Dolní Ročov was formerly part of the German Empire. In the German Empire, the place was called Dolní Ročov.
The place is now called Dolní Ročov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Rotschow | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Področov | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Klášter | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Dolní Ročov | Czechoslovakia | Louny | after the Treaty of Saint-Germain |
| Klášter | Czechoslovakia | Louny | after the Treaty of Saint-Germain |
| Unter-Rotschau | German Empire | Laun | 1939 |
| Dolní Ročov | German Empire | Laun | 1939 |
| Dolní Ročov | Czechoslovakia | Louny | 1945 |
| Klášter | Czechoslovakia | Louny | 1945 |
| Ročov * | Czechoslovakia | Louny | 1992 |
| Dolní Ročov | Czech Republic | Louny | 1993 |