Frydrychowicz
Frydrychowicz is the family name of
- Franciszek Frydrychowicz (1820–1908), Polish activist and MP in Tuchel
- Romuald Frydrychowicz (1850–1932), Polish Catholic priest and regional historian in West Prussia
- Zenon Frydrychowicz (1851–1929), Polish lawyer and president of the Bydgoszcz court