Mochty was formerly part of the German Empire. In the German Empire, the place was called Mochty.
The place is now called Mochty and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mochty | Russian Empire | Plonsk | 1914 |
| Mochty | Poland | Płońsk | 1919 |
| Mochty | German Empire | Plöhnen | 1939 |
| Mochty | Poland | Płońsk | 1945 |
| Mochty | Poland | Warszawa | 1992 |