Unter Jamny was formerly part of the German Empire. In the German Empire, the place was called Unter Jamny.
The place is now called Dolní Jamné and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Jamny | Austro-Hungary | Plan | before the Treaty of Saint-Germain |
| Dolní Jamné | Austro-Hungary | Plan | before the Treaty of Saint-Germain |
| Dolní Jamné | Czechoslovakia | Planá | after the Treaty of Saint-Germain |
| Unter-Jamny | Czechoslovakia | Planá | after the Treaty of Saint-Germain |
| Unter Jamny | German Empire | Tepl | 1938 |
| Dolní Jamné | Czechoslovakia | Toužim | 1945 |
| Dolní Jamné | Czechoslovakia | Plzeň-sever | 1992 |
| Dolní Jamné | Czech Republic | Plzeň-sever | 1993 |