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