Torstenson Family History
Torstenson Surname Meaning
Americanized form (and a rare Swedish variant) of Swedish Torstensson: patronymic from the personal name Torsten, a variant of Thorsten (see Thorstensen).
Compare Thorstenson. Americanized form of Norwegian and Danish Torstensen cognate with 1 above.
Source: Dictionary of American Family Names 2nd edition, 2022
