Sýkořice was formerly part of the German Empire. In the German Empire, the place was called Sýkořice.
The place is now called Sýkořice and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sykořitz | Austro-Hungary | Rakonitz | before the Treaty of Saint-Germain |
| Sýkořice | Austro-Hungary | Rakonitz | before the Treaty of Saint-Germain |
| Sýkořice | Czechoslovakia | Rakovník | after the Treaty of Saint-Germain |
| Sikorschitz | German Empire | Rakonitz | 1939 |
| Sýkořice | German Empire | Rakonitz | 1939 |
| Sýkořice | Czechoslovakia | Rakovník | 1945 |
| Sýkořice | Czechoslovakia | Rakovník | 1992 |
| Sýkořice | Czech Republic | Rakovník | 1993 |