Nelson Family History
Nelson Surname Meaning
English: patronymic from the personal name Nell or Nele either of which might be a pet form of Elias or less commonly of Niel (from Latin Nigellus). See also Neal.
Americanized form of Swedish Nilsson and also of the Danish, Norwegian, and North German cognates Nielsen and Nilsen (compare Nelsen).
Source: Dictionary of American Family Names 2nd edition, 2022