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