Kadyki was formerly part of the German Empire. In the German Empire, the place was called Klein Sakrau, Abbau.
The place is now called Kadyki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kadicki | German Empire | Neidenburg | 1938 |
| Klein Sakrau, Abbau | German Empire | Neidenburg | 1939 |
| Kadyki | Under Polish administration | Nidzica | 1945 |
| Kadyki | Poland | Olsztyn | 1992 |