Klein-Opolan was formerly part of the German Empire. In the German Empire, the place was called Opolánky.
The place is now called Opolánky and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Oberopolan | Austro-Hungary | Poděbrad | before the Treaty of Saint-Germain |
| Opolánky | Austro-Hungary | Poděbrad | before the Treaty of Saint-Germain |
| Opolany Horní | Austro-Hungary | Poděbrad | before the Treaty of Saint-Germain |
| Opolánky | Czechoslovakia | Poděbrady | after the Treaty of Saint-Germain |
| Klein-Opolan | German Empire | Podiebrad | 1939 |
| Opolánky | German Empire | Podiebrad | 1939 |
| Opolánky | Czechoslovakia | Poděbrady | 1945 |
| Opolánky | Czechoslovakia | Střední Čechy | 1992 |