Bad Königswart was formerly part of the German Empire. In the German Empire, the place was called Bad Königswart.
The place is now called Lázně Kynžvart and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bad Königswart | Austro-Hungary | Marienbad | before the Treaty of Saint-Germain |
| Lázně Kinžvart | Austro-Hungary | Marienbad | before the Treaty of Saint-Germain |
| Lázně Kynžvart | Czechoslovakia | Mariánské Lázně | after the Treaty of Saint-Germain |
| Bad Königswart | Czechoslovakia | Mariánské Lázně | after the Treaty of Saint-Germain |
| Bad Königswart | German Empire | Marienbad | 1938 |
| Lázně Kynžvart | Czechoslovakia | Mariánské Lázně | 1945 |
| Lázně Kynžvart | Czechoslovakia | Cheb | 1992 |
| Lázně Kynžvart | Czech Republic | Cheb | 1993 |