Kadov was formerly part of the German Empire. In the German Empire, the place was called Kodau.
The place is now called Kadov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kodau | Austro-Hungary | Mährisch Kromau | before the Treaty of Saint-Germain |
| Kadov | Austro-Hungary | Mährisch Kromau | before the Treaty of Saint-Germain |
| Kadov | Czechoslovakia | Moravský Krumlov | after the Treaty of Saint-Germain |
| Kodau | Czechoslovakia | Moravský Krumlov | after the Treaty of Saint-Germain |
| Kodau | German Empire | Znaim | 1938 |
| Kadov | Czechoslovakia | Moravský Krumlov | 1945 |
| Kadov | Czechoslovakia | Znojmo | 1992 |
| Kadov | Czech Republic | Znojmo | 1993 |