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