Suschno was formerly part of the German Empire. In the German Empire, the place was called Sušno.
The place is now called Sušno and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Suschno | Austro-Hungary | Jungbunzlau | before the Treaty of Saint-Germain |
| Sušno | Austro-Hungary | Jungbunzlau | before the Treaty of Saint-Germain |
| Sušno | Czechoslovakia | Mladá Boleslav | after the Treaty of Saint-Germain |
| Suschno | German Empire | Jungbunzlau | 1939 |
| Sušno | German Empire | Jungbunzlau | 1939 |
| Sušno | Czechoslovakia | Mladá Boleslav | 1945 |
| Sušno | Czechoslovakia | Střední Čechy | 1992 |