Zwug was formerly part of the German Empire. In the German Empire, the place was called Zwug.
The place is now called Zbůch and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Zwug | Austro-Hungary | Mies | before the Treaty of Saint-Germain |
| Zbuch | Austro-Hungary | Mies | before the Treaty of Saint-Germain |
| Zbůch | Czechoslovakia | Stříbro | after the Treaty of Saint-Germain |
| Zwug | Czechoslovakia | Stříbro | after the Treaty of Saint-Germain |
| Zwug | German Empire | Mies | 1938 |
| Zbůch | Czechoslovakia | Stod | 1945 |
| Zbůch | Czechoslovakia | Plzeň-sever | 1992 |
| Zbůch | Czech Republic | Plzeň-sever | 1993 |