Kostelní Bříza was formerly part of the German Empire. In the German Empire, the place was called Kirchenbirk.
The place is now called Kostelní Bříza and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kirchenbirk | Austro-Hungary | Falkenau a. d. Eger | before the Treaty of Saint-Germain |
| Kirchenbirk | Czechoslovakia | Falknov nad Ohří | after the Treaty of Saint-Germain |
| Kirchenbirk | German Empire | Falkenau a. d. Eger | 1938 |
| Kostelní Bříza | Czechoslovakia | Mariánské Lázně | 1945 |
| Kostelní Bříza | Czechoslovakia | Sokolov | 1992 |
| Kostelní Bříza | Czech Republic | Sokolov | 1993 |