Dubí was formerly part of the German Empire. In the German Empire, the place was called Dubí.
The place is now called Dubí and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Duby | Austro-Hungary | Reichenau a. d. Knieschna | before the Treaty of Saint-Germain |
| Dubí | Czechoslovakia | Rychnov nad Kněžnou | after the Treaty of Saint-Germain |
| Eichen | German Empire | Reichenau an der Knieschna | 1939 |
| Dubí | German Empire | Reichenau an der Knieschna | 1939 |
| Dubí | Czechoslovakia | Rychnov nad Kněžnou | 1945 |
| Dubí | Czechoslovakia | Východní Čechy | 1992 |