Steingrub was formerly part of the German Empire. In the German Empire, the place was called Steingrub.
The place is now called Lomnička and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Steingrub | Austro-Hungary | Eger | before the Treaty of Saint-Germain |
| Steingrub | Czechoslovakia | Cheb | after the Treaty of Saint-Germain |
| Steingrub | German Empire | Eger | 1938 |
| Steingrub | Czechoslovakia | Cheb | 1945 |
| Lomnička | Czechoslovakia | Cheb | 1945 |
| Lomnička | Czechoslovakia | Cheb | 1992 |
| Lomnička | Czech Republic | Cheb | 1993 |