Grünau was formerly part of the German Empire. In the German Empire, the place was called Groß Grünau.
The place is now called Velký Grunov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Grünau | Austro-Hungary | Böhmisch-Leipa | before the Treaty of Saint-Germain |
| Velký Grunov | Czechoslovakia | Česká Lípa | after the Treaty of Saint-Germain |
| Groß-Grünau | Czechoslovakia | Česká Lípa | after the Treaty of Saint-Germain |
| Groß Grünau | German Empire | Deutsch Gabel | 1938 |
| Velký Grunov | Czechoslovakia | Česká Lípa | 1945 |
| Velký Grunov | Czechoslovakia | Česká Lípa | 1992 |
| Velký Grunov | Czech Republic | Česká Lípa | 1993 |