Lub was formerly part of the German Empire. In the German Empire, the place was called Lub.
The place is now called Luby and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Lub | Austro-Hungary | Luditz | before the Treaty of Saint-Germain |
| Luby | Austro-Hungary | Luditz | before the Treaty of Saint-Germain |
| Luby | Czechoslovakia | Žlutice | after the Treaty of Saint-Germain |
| Lub | Czechoslovakia | Žlutice | after the Treaty of Saint-Germain |
| Lub | German Empire | Luditz | 1938 |
| Luby | Czechoslovakia | Podbořany | 1945 |
| Luby | Czechoslovakia | Karlovy Vary | 1992 |
| Luby | Czech Republic | Karlovy Vary | 1993 |