Wiórek was formerly part of the German Empire. In the German Empire, the place was called Spanndorf.
The place is now called Wiórek and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wiorek | German Empire | Posen Ost | before the Versailles Treaty |
| Wiórek | Poland | Poznań | after the Versailles Treaty |
| Spanndorf | German Empire | Posen | 1939 |
| Wiórek | Poland | Poznań | 1945 |
| Wiórek | Poland | Poznań | 1992 |