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