Unter-Walddorf was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Valdorf * and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Walddorf | Austro-Hungary | Bischofteinitz | before the Treaty of Saint-Germain |
| Dolní Valdorf | Czechoslovakia | Horšovský Týn | after the Treaty of Saint-Germain |
| Unter-Walddorf | Czechoslovakia | Horšovský Týn | after the Treaty of Saint-Germain |
| NN | German Empire | Bischofteinitz | 1938 |
| NN | Czechoslovakia | Horšovský Týn | 1945 |
| Valdorf * | Czechoslovakia | Domažlice | 1992 |
| Valdorf * | Czech Republic | Domažlice | 1993 |