Pokau was formerly part of the German Empire. In the German Empire, the place was called Bokau (Aussig-Bokau).
The place is now called NN and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pokau | Austro-Hungary | Aussig | before the Treaty of Saint-Germain |
| Bukov | Austro-Hungary | Aussig | before the Treaty of Saint-Germain |
| Bukov | Czechoslovakia | Ústí nad Labem | after the Treaty of Saint-Germain |
| Bokau | Czechoslovakia | Ústí nad Labem | after the Treaty of Saint-Germain |
| Pokau (Aussig-Pokau) | German Empire | Aussig (St.Kr.) | 1938 |
| Bokau (Aussig-Bokau) | German Empire | Aussig (St.Kr.) | 1938 |
| Bukov (Ústí nad Labem-Bukov) | Czechoslovakia | Ústí nad Labem | 1945 |
| Bukov (Ústí nad Labem-Bukov) | Czechoslovakia | Ústí nad Labem | 1992 |
| NN | Czech Republic | Ústí nad Labem | 1993 |