Unter-Tiefenbach was formerly part of the German Empire. In the German Empire, the place was called Unter Tiefenbach.
The place is now called Dolní Hluboká and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Tiefenbach | Austro-Hungary | Tepl | before the Treaty of Saint-Germain |
| Dolní Tiefenbach | Austro-Hungary | Tepl | before the Treaty of Saint-Germain |
| Dolní Hluboká | Czechoslovakia | Teplá | after the Treaty of Saint-Germain |
| Unter-Tiefenbach | Czechoslovakia | Teplá | after the Treaty of Saint-Germain |
| Unter Tiefenbach | German Empire | Tepl | 1938 |
| Dolní Hluboká | Czechoslovakia | Mariánské Lázně | 1945 |
| Dolní Hluboká | Czechoslovakia | Sokolov | 1992 |
| Dolní Hluboká | Czech Republic | Sokolov | 1993 |