Krzepocin I was formerly part of the German Empire. In the German Empire, the place was called Krzepocin.
The place is now called Krzepocin Drugi and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Krzepocin I | Russian Empire | Lenčica | 1914 |
| Krzepocin II | Russian Empire | Lenčica | 1914 |
| Krzepocin I | Poland | Łęczyca | 1921 |
| Krzepocin II | Poland | Łęczyca | 1921 |
| Krzepocin | German Empire | Lentschütz | 1939 |
| Krzepocin | Poland | Łęczyca | 1945 |
| Krzepocin Pierwszy | Poland | Płock | 1992 |
| Krzepocin Drugi | Poland | Płock | 1992 |