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