Miřatek was formerly part of the German Empire. In the German Empire, the place was called Miřátky.
The place is now called Miřátky and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Miřatek | Austro-Hungary | Časlau | before the Treaty of Saint-Germain |
| Miřátky | Austro-Hungary | Časlau | before the Treaty of Saint-Germain |
| Miřátky | Czechoslovakia | Čáslav | after the Treaty of Saint-Germain |
| Mirschatek | German Empire | Tschaslau | 1939 |
| Miřátky | German Empire | Tschaslau | 1939 |
| Miřátky | Czechoslovakia | Čáslav | 1945 |
| Miřátky | Czechoslovakia | Východní Čechy | 1992 |