Kristiansen is a Danish and Norwegian patronymic surname meaning "son of Kristian." It is a cognate of the English surnames Christiansen and Christianson. The name Kristian itself is a Scandinavian form of Christian, which ultimately derives from the Latin Christianus meaning "a Christian."Etymology and HistoryThe root name Christian comes from the medieval Latin name Christianus, meaning "follower of Christ." In Denmark, the name Christian has been borne by ten kings since the 15th century, contributing to its widespread popularity and the subsequent development of patronymic surnames. The suffix -sen (or -son in English) means "son of," so Kristiansen literally denotes "son of Kristian." This naming convention was common throughout Scandinavia before the adoption of fixed surnames.Notable BearersNumerous notable individuals have borne the surname Kristiansen, particularly in Denmark and Norway. In sports, these include Norwegian long-distance runner Ingrid Kristiansen, who set world records in the 10,000 meters and marathon; Norwegian biathlete Elin Kristiansen; and Danish footballer Jan Kristiansen. In the arts, Einstein Kristiansen is a Norwegian cartoonist and TV host. Other figures include Norwegian painter Esther Kristiansen, revolutionary Kjell Kristiansen, and politician Kim Talgø Kristiansen.DistributionAs a patronymic surname, Kristiansen is most common in Denmark and Norway. Variant forms in other languages include Hristov (Macedonian), Hristova (Macedonian), Christian (German), Christians (English), Christianson (English), and Christinsen (English).Key FactsMeaning: "son of Kristian" (< a href="/name/kristian">Kristian being the Scandinavian form of Christian).Origin: Danish, Norwegian patronymic surname.Type: Surname.Usage: Common in Denmark, Norway, and among Scandinavian diaspora.