Defurovy Lažany was formerly part of the German Empire. In the German Empire, the place was called Defurovy Lažany.
The place is now called Defurovy Lažany and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Lažan Desfours | Austro-Hungary | Strakonitz | before the Treaty of Saint-Germain |
| Lažany Desfours | Austro-Hungary | Strakonitz | before the Treaty of Saint-Germain |
| Defurovy Lažany | Czechoslovakia | Strakonice | after the Treaty of Saint-Germain |
| Laschan-Desfours | German Empire | Strakonitz | 1939 |
| Defurovy Lažany | German Empire | Strakonitz | 1939 |
| Defurovy Lažany | Czechoslovakia | Horažďovice | 1945 |
| Defurovy Lažany | Czechoslovakia | Klatovy | 1992 |
| Defurovy Lažany | Czech Republic | Klatovy | 1993 |