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