Byseň was formerly part of the German Empire. In the German Empire, the place was called Byseň.
The place is now called Byseň and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Biseň | Austro-Hungary | Schlan | before the Treaty of Saint-Germain |
| Byseň | Austro-Hungary | Schlan | before the Treaty of Saint-Germain |
| Byseň | Czechoslovakia | Slaný | after the Treaty of Saint-Germain |
| Bisen | German Empire | Schlan | 1939 |
| Byseň | German Empire | Schlan | 1939 |
| Byseň | Czechoslovakia | Slaný | 1945 |
| Byseň | Czechoslovakia | Kladno | 1992 |
| Byseň | Czech Republic | Kladno | 1993 |