Swainson Family History
Swainson Surname Meaning
English (northern): patronymic from the Middle English personal name Swain (Old Norse Sveinn; see Swain) + -son.
Compare Swanson. English (northern): patronymic from Middle English swein ‘servant attendant; boy young man’ (Old Norse sveinn) + -son.
Americanized form of Swedish Svensson or of its cognate Sveinsson.
Source: Dictionary of American Family Names 2nd edition, 2022
