Počerny was formerly part of the German Empire. In the German Empire, the place was called Putschirn.
The place is now called Počerny (Karlovy Vary-Počerny) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Putschirn | Austro-Hungary | Karlsbad | before the Treaty of Saint-Germain |
| Pučírna | Austro-Hungary | Karlsbad | before the Treaty of Saint-Germain |
| Počerny | Czechoslovakia | Karlovy Vary | after the Treaty of Saint-Germain |
| Putschirn | Czechoslovakia | Karlovy Vary | after the Treaty of Saint-Germain |
| Putschirn | German Empire | Karlsbad | 1938 |
| Počerny | Czechoslovakia | Karlovy Vary | 1945 |
| Počerny (Karlovy Vary-Počerny) | Czechoslovakia | Karlovy Vary | 1992 |
| Počerny (Karlovy Vary-Počerny) | Czech Republic | Karlovy Vary | 1993 |