Trnopole was formerly part of the German Empire. In the German Empire, the place was called Dornfeld.
The place is now called Trnové Pole and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Dornfeld | Austro-Hungary | Nikolsburg | before the Treaty of Saint-Germain |
| Trnopole | Austro-Hungary | Nikolsburg | before the Treaty of Saint-Germain |
| Drnopole | Austro-Hungary | Nikolsburg | before the Treaty of Saint-Germain |
| Trnové Pole | Czechoslovakia | Mikulov | after the Treaty of Saint-Germain |
| Dornfeld | Czechoslovakia | Mikulov | after the Treaty of Saint-Germain |
| Dornfeld | German Empire | Nikolsburg | 1938 |
| Trnové Pole | Czechoslovakia | Moravský Krumlov | 1945 |
| Trnové Pole | Czechoslovakia | Znojmo | 1992 |
| Trnové Pole | Czech Republic | Znojmo | 1993 |