Chlumec nad Cidlinou was formerly part of the German Empire. In the German Empire, the place was called Chlumec nad Cidlinou.
The place is now called Chlumec nad Cidlinou and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Chlumetz | Austro-Hungary | Neubydžow | before the Treaty of Saint-Germain |
| Chlumec | Austro-Hungary | Neubydžow | before the Treaty of Saint-Germain |
| Chlumec nad Cidlinou | Czechoslovakia | Nový Bydžov | after the Treaty of Saint-Germain |
| Chlumetz an der Zidlina | German Empire | Neu-Bidschow | 1939 |
| Chlumec nad Cidlinou | German Empire | Neu-Bidschow | 1939 |
| Chlumec nad Cidlinou | Czechoslovakia | Nový Bydžov | 1945 |
| Chlumec nad Cidlinou | Czechoslovakia | Východní Čechy | 1992 |