The family Arctander in Trondheim descends from Niels Lauritzen the elder (b. ca.
His grandchildren, among them Niels Lauritzen the younger, who was a bishop in Viborg, Denmark, adopted the name Arctander.
[1] The Nordland family Arctander begins with Peder Pedersen (b. ca.
His grandson, Aron Pedersen, adopted the name Arctander when attending the University in Copenhagen, whereafter he returned to Norway and became a priest in Ofoten.
The first part means arctic, and the second part derives from the word andros (man), i.e. "north man".