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Updated June 9, 2019

Family name origins & meanings

  • Castilianized form of Asturian-Leonese Casu, a habitational name from Campu de Casu or Sotu de Casu, both in Asturies.
  • Southern Italian (mainly Sicily) : from a masculinized form of the personal name Casa, a short form of the omen name Benincasa (see Casa).

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