Mickelson is a Norwegian patronymic surname, literally meaning son of Michael or Mikkel (one who was like God). Notable people with the surname include: Anna Mickelson, American rower Asgeir Mickelson, Norwegian musician George S. Mickelson (1941–1993), American politician George T. Mickelson (1903–1965), eighteenth Governor of South Dakota Nicholas Mickelson (born 1999), Thai footballer Phil Mickelson (born 1970), American professional golfer See also George S. Mickelson Trail, rail trail Michelson (disambiguation) Michaelson Michaelsen Michelsen (surname) Norwegian-language surnames Patronymic surnames Surnames from given names