Magnusson

Part of speech: noun

Definitions

1. A Scandinavian patronymic surname meaning son of a man named Magnus, common in Iceland and among families of Norwegian or Swedish descent
2. A family name of Scandinavian origin, derived from the given name Magnus and signifying a descendant of someone called Magnus
3. Patronymic surname of Norse origin, formed from the personal name Magnus and used by people whose father or ancestor bore that name

Etymology: Magnusson is a patronymic surname, meaning "son of Magnus." Magnus itself is a Latin adjective meaning "great," and it reached Scandinavia as a personal name through the Viking Age, when it was borne by several kings of Norway and Denmark, including Magnus the Good, who ruled Norway in the 1040s. Scandinavian naming then formed surnames by adding "-son" to a father's given name, so "Magnusson" originally identified its bearer as a child of someone called Magnus. The suffix works the same way across the Nordic languages: "Andersson," "Johansson," and "Nilsson" follow the same pattern, and Icelandic still uses it as a living system rather than a fixed family name. The English form with "-son" is a direct borrowing of the Scandinavian pattern, and the surname spread in the 19th and 20th centuries as families emigrated and adopted it in fixed form.