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