Haldorsen

Haldorsen is a Norwegian surname. It is a patronymic surname, meaning it originated from a given name, in this case, Haldor. The suffix "-sen" indicates "son of," so Haldorsen literally means "son of Haldor."

Surnames ending in "-sen" are common in Norway and other Scandinavian countries (Denmark and Sweden), reflecting the historical practice of identifying individuals by their father's name. The use of patronymic surnames became codified in law in many Scandinavian countries, before standardized, hereditary surnames were adopted.

People with the surname Haldorsen can be found in Norway and in countries where Norwegians have emigrated, such as the United States, Canada, and Australia. The prevalence of the name varies depending on location and historical migration patterns. The name's distribution can be used to trace the origins and movements of families bearing the surname. Genealogical research and historical records provide further insight into the families and individuals bearing the Haldorsen name.