Komárov was formerly part of the German Empire. In the German Empire, the place was called Komarow.
The place is now called Komárov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Komarow | Austro-Hungary | Trautenau | before the Treaty of Saint-Germain |
| Komárov | Austro-Hungary | Trautenau | before the Treaty of Saint-Germain |
| Komárov | Czechoslovakia | Trutnov | after the Treaty of Saint-Germain |
| Komarow | Czechoslovakia | Trutnov | after the Treaty of Saint-Germain |
| Komarow | German Empire | Trautenau | 1938 |
| Komárov | Czechoslovakia | Dvůr Králové nad Labem | 1945 |
| Komárov | Czechoslovakia | Náchod | 1992 |
| Komárov | Czech Republic | Náchod | 1993 |