Budilau was formerly part of the German Empire. In the German Empire, the place was called Budilov.
The place is now called Budilov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Budilau | Austro-Hungary | Prachatitz | before the Treaty of Saint-Germain |
| Budilov | Austro-Hungary | Prachatitz | before the Treaty of Saint-Germain |
| Budilov | Czechoslovakia | Prachatice | after the Treaty of Saint-Germain |
| Budilau | German Empire | Strakonitz | 1939 |
| Budilov | German Empire | Strakonitz | 1939 |
| Budilov | Czechoslovakia | Vimperk | 1945 |
| Budilov | Czechoslovakia | Prachatice | 1992 |
| Budilov | Czech Republic | Prachatice | 1993 |