Monson Family History
Monson Surname Meaning
Americanized form of Swedish Månsson (rarely Månson): patronymic from the personal name Måns, a derivative of Magnus. Compare Manson and Munson.
Americanized form of Norwegian and Danish Monsen, a cognate of the form above. Compare Munson.
English: variant of Munson.
Source: Dictionary of American Family Names 2nd edition, 2022