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