Kobylniki was formerly part of the German Empire. In the German Empire, the place was called Stutenau.
The place is now called Kobylniki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kobylniki | Russian Empire | Plock | 1914 |
| Kobylniki | Poland | Płock | 1919 |
| Stutenau | German Empire | Schröttersburg | 1939 |
| Kobylniki | Poland | Płock | 1945 |
| Kobylniki | Poland | Płock | 1992 |