Sinutec was formerly part of the German Empire. In the German Empire, the place was called Sinutz.
The place is now called Sinutec and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sinutz | Austro-Hungary | Dux | before the Treaty of Saint-Germain |
| Sinutec | Austro-Hungary | Dux | before the Treaty of Saint-Germain |
| Sinutec | Czechoslovakia | Duchcov | after the Treaty of Saint-Germain |
| Sinutz | Czechoslovakia | Duchcov | after the Treaty of Saint-Germain |
| Sinutz | German Empire | Bilin | 1938 |
| Sinutec | Czechoslovakia | Bílina | 1945 |
| Sinutec | Czechoslovakia | Louny | 1992 |
| Sinutec | Czech Republic | Louny | 1993 |