Kunin was formerly part of the German Empire. In the German Empire, the place was called Kunin-Kolko.
The place is now called Kółko and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kunin | Russian Empire | Ostrolenka | 1914 |
| Kolko | Russian Empire | Ostrolenka | 1914 |
| Kunin | Poland | Ostrołęka | 1919 |
| Kółko | Poland | Ostrołęka | 1919 |
| Kunin-Kolko | German Empire | Scharfenwiese | 1939 |
| Kunin Szlachecki | Poland | Ostrołęka | 1945 |
| Kunin Włościański | Poland | Ostrołęka | 1945 |
| Kółko | Poland | Ostrołęka | 1945 |
| Kunin | Poland | Ostrołęka | 1992 |
| Kółko | Poland | Ostrołęka | 1992 |