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Last name origins & meanings:

  1. Spanish, Catalan, Italian, Portuguese, and southern French: nickname for a man noted for his beard, from barba ‘beard’ (Latin barba).
  2. Italian: from a byname from a southern dialect word meaning ‘uncle’ (from Latin barba ‘beard’ via Lombardic barba, barbane), as characterizing a man of wisdom and authority.
  3. Greek: see Barbas.
  4. Slovenian: unexplained. This name comes from the Brkini region in southwestern Slovenia.