Wolkow was formerly part of the German Empire. In the German Empire, the place was called Bolkov.
The place is now called Bolkov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wolkow | Austro-Hungary | Přestitz | before the Treaty of Saint-Germain |
| Bolkow | Austro-Hungary | Přestitz | before the Treaty of Saint-Germain |
| Volkov | Austro-Hungary | Přestitz | before the Treaty of Saint-Germain |
| Bolkov | Austro-Hungary | Přestitz | before the Treaty of Saint-Germain |
| Bolkov | Czechoslovakia | Přeštice | after the Treaty of Saint-Germain |
| Wolkau | German Empire | Pschestitz | 1939 |
| Bolkov | German Empire | Pschestitz | 1939 |
| Bolkov | Czechoslovakia | Přeštice | 1945 |
| Bolkov | Czechoslovakia | Plzeň-jih | 1992 |
| Bolkov | Czech Republic | Plzeň-jih | 1993 |