Karlov was formerly part of the German Empire. In the German Empire, the place was called Mährisch Karlsdorf.
The place is now called Moravský Karlov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mährisch Karlsdorf | Austro-Hungary | Hohenstadt | before the Treaty of Saint-Germain |
| Karlov | Austro-Hungary | Hohenstadt | before the Treaty of Saint-Germain |
| Moravský Karlov | Czechoslovakia | Zábřeh | after the Treaty of Saint-Germain |
| Mährisch Karlsdorf | Czechoslovakia | Zábřeh | after the Treaty of Saint-Germain |
| Mährisch Karlsdorf | German Empire | Hohenstadt | 1938 |
| Moravský Karlov | Czechoslovakia | Zábřeh | 1945 |
| Moravský Karlov | Czechoslovakia | Ústí nad Orlicí | 1992 |
| Moravský Karlov | Czech Republic | Ústí nad Orlicí | 1993 |