Janoušov was formerly part of the German Empire. In the German Empire, the place was called Janauschendorf.
The place is now called Janoušov and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Janauschendorf | Austro-Hungary | Mährisch-Schönberg | before the Treaty of Saint-Germain |
| Janoušov | Austro-Hungary | Mährisch-Schönberg | before the Treaty of Saint-Germain |
| Janoušov | Czechoslovakia | Šumperk | after the Treaty of Saint-Germain |
| Janauschendorf | German Empire | Mährisch Schönberg | 1938 |
| Janoušov | Czechoslovakia | Šumperk | 1945 |
| Janoušov | Czechoslovakia | Šumperk | 1992 |
| Janoušov | Czech Republic | Šumperk | 1993 |