Gregersen is a Gregers. Etymology The surname Gregersen is a patronymic, meaning "son of Gregers." This is a common naming tradition in Denmark and Norway, as well as in North Germany. Gregers itself is the Danish and Norwegian form of Gregory, which ultimately derives from the Late Greek name Γρηγόριος (Gregorios), from γρήγορος (gregoros) meaning "watchful" or "alert." The name Gregory was popular among early Christians, being borne by many saints including Saint Gregory the Illuminator, Saint Gregory of Nyssa, and Pope Gregory I the Great. In Denmark, Gregersen is relatively uncommon, with just over 5,800 bearers according to one estimate. Notable Bearers Notable individuals with the surname Gregersen include Atli Gregersen (born 1982), a Faroese footballer who played as a defender; Hans Gregersen (born 1962), a Danish bioengineer known for his work on collagen; Mette Gregersen, a Danish cricketer who represented the national women's team; and Peter K. Gregersen (born 1950), an American geneticist recognized for his research on autoimmune diseases. Additionally, Gudbrand Gregersen de Saág (1824–1910) was a Norwegian-born Hungarian bridge engineer and architect, notable for designing the Széchenyi Chain Bridge in Budapest. Meaning: "Son of Gregers" Origin: Patronymic from the given name Gregers Type: Surname Usage regions: Denmark, Norway, North Germany