Bydžower Lhotka was formerly part of the German Empire. In the German Empire, the place was called Bydžovská Lhota.
The place is now called Bydžovská Lhota and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bydžower Lhotka | Austro-Hungary | Neubydžow | before the Treaty of Saint-Germain |
| Bydžovská Lhotka | Austro-Hungary | Neubydžow | before the Treaty of Saint-Germain |
| Bydžovská Lhotka | Czechoslovakia | Nový Bydžov | after the Treaty of Saint-Germain |
| Bidschower-Lhota | German Empire | Neu-Bidschow | 1939 |
| Bydžovská Lhota | German Empire | Neu-Bidschow | 1939 |
| Bydžovská Lhota | Czechoslovakia | Nový Bydžov | 1945 |
| Bydžovská Lhota | Czechoslovakia | Východní Čechy | 1992 |