Pořič was formerly part of the German Empire. In the German Empire, the place was called Poříčí nad Sázavou.
The place is now called Poříčí nad Sázavou and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pořič | Austro-Hungary | Beneschau | before the Treaty of Saint-Germain |
| Pořičí | Austro-Hungary | Beneschau | before the Treaty of Saint-Germain |
| Poříčí nad Sázavou | Czechoslovakia | Benešov | after the Treaty of Saint-Germain |
| Porschitsch an der Sasau | German Empire | Beneschau | 1939 |
| Poříčí nad Sázavou | German Empire | Beneschau | 1939 |
| Poříčí nad Sázavou | Czechoslovakia | Benešov | 1945 |
| Poříčí nad Sázavou | Czechoslovakia | Střední Čechy | 1992 |