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Last name origins & meanings:

  1. German and Danish: metonymic occupational name for a salmon fisher or a seller of salmon, Middle High German lahs ‘salmon’.
  2. English (northeastern counties) and Danish: from an Old Norse nickname, Lax, meaning ‘salmon’.
  3. Jewish (Ashkenazic): ornamental name from German Lachs ‘salmon’, Yiddish laks, one of the many Ashkenazic surnames taken from words denoting fish, birds, and animals.