Bergnička was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now abandoned and the area belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| NN (Bergnička) | Austro-Hungary | Znaim | before the Treaty of Saint-Germain |
| Bergnička | Czechoslovakia | Znojmo-venkov | after the Treaty of Saint-Germain |
| Bergnermühle | Czechoslovakia | Znojmo-venkov | after the Treaty of Saint-Germain |
| NN | German Empire | Znaim | 1938 |
| NN | Czechoslovakia | Znojmo | 1945 |
| - aufgelassen - | Czechoslovakia | Znojmo | 1992 |
| - aufgelassen - | Czech Republic | Znojmo | 1993 |