Gregersen

Gregersen is a North German, Danish and Norwegian patronymic surname, literally meaning "son of Gregers". It is an unusual surname in Denmark, shared by little more than 5,800 persons.
It may refer to:

Atli Gregersen, Faroese footballer
Hans Gregersen, Danish bioengineer
Mette Gregersen, Danish cricketer
Peter K. Gregersen, American geneticist
Gudbrand Gregersen de Saág, Norwegian-born Hungarian bridge engineer, architect