Mlaky was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now abandoned and the area belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mlak | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Mlaky | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Mlaky | Czechoslovakia | Písek | after the Treaty of Saint-Germain |
| NN | German Empire | Pisek | 1939 |
| NN | Czechoslovakia | Písek | 1945 |
| - aufgelassen - | Czechoslovakia | Písek | 1992 |
| - aufgelassen - | Czech Republic | Písek | 1993 |