Nečichy (Louny-Nečichy) was formerly part of the German Empire. In the German Empire, the place was called Nečichy.
The place is now called Nečichy (Louny-Nečichy) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Netschich | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Nečichy | Austro-Hungary | Laun | before the Treaty of Saint-Germain |
| Nečichy | Czechoslovakia | Louny | after the Treaty of Saint-Germain |
| Netschich | German Empire | Laun | 1939 |
| Nečichy | German Empire | Laun | 1939 |
| Nečichy | Czechoslovakia | Louny | 1945 |
| Nečichy (Louny-Nečichy) | Czechoslovakia | Louny | 1992 |
| Nečichy (Louny-Nečichy) | Czech Republic | Louny | 1993 |