AbecassisAbecassis or Abécassis or Abecasis is a Sephardic patronymic most commonly found among Moroccan Jews. Notable people with the surname include: Eliette Abécassis, French writer Eryck Abecassis, French composer and musician George Abecassis, English race driver Gonçalo Abecasis, Portuguese genetic epidemiologist Yael Abecassis, Israeli actress