Wlachei was formerly part of the German Empire. In the German Empire, the place was called Wlachei.
The place is now called Vlachové and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wlachei | Austro-Hungary | Böhmisch-Leipa | before the Treaty of Saint-Germain |
| Vlachové | Austro-Hungary | Böhmisch-Leipa | before the Treaty of Saint-Germain |
| Vlachové | Czechoslovakia | Česká Lípa | after the Treaty of Saint-Germain |
| Wlachei | Czechoslovakia | Česká Lípa | after the Treaty of Saint-Germain |
| Wlachei | German Empire | Reichenberg | 1938 |
| Vlachové | Czechoslovakia | Turnov | 1945 |
| Vlachové | Czechoslovakia | Liberec | 1992 |
| Vlachové | Czech Republic | Liberec | 1993 |