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Last name origins & meanings:

  1. Hungarian (Danó): from a pet form of Dániel, Hungarian form of Daniel.
  2. Slovak (Daňo): probably a derivative of the personal name Daniel.
  3. Bulgarian: from a derivative of the personal names Jordan or Danail.
  4. Perhaps an altered spelling of French Danot or Danon, from pet forms of Jourdan or Daniel.