Kraszewo-Gaczułty was formerly part of the German Empire. In the German Empire, the place was called Molnau.
The place is now called Kraszewo-Gaczułty and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kraszewo Gaczulty | Russian Empire | Serpec | 1914 |
| Kraszewo-Gaczułty | Poland | Sierpc | 1919 |
| Molnau | German Empire | Sichelberg | 1939 |
| Kraszewo-Gaczułty | Poland | Sierpc | 1945 |
| Kraszewo-Gaczułty | Poland | Ciechanów | 1992 |