Pačejov was formerly part of the German Empire. In the German Empire, the place was called Pačejov.
The place is now called Pačejov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pačiw | Austro-Hungary | Strakonitz | before the Treaty of Saint-Germain |
| Pačejov | Austro-Hungary | Strakonitz | before the Treaty of Saint-Germain |
| Pačejov | Czechoslovakia | Strakonice | after the Treaty of Saint-Germain |
| Patschiw | German Empire | Strakonitz | 1939 |
| Pačejov | German Empire | Strakonitz | 1939 |
| Pačejov | Czechoslovakia | Horažďovice | 1945 |
| Pačejov | Czechoslovakia | Klatovy | 1992 |
| Pačejov | Czech Republic | Klatovy | 1993 |