Haddad or Hadad (Aramaic: ܚܕܕ, Hebrew: חדד‎) is an ancient Middle Eastern family name. Hadad was also a Semitic storm-god. The original Haddad (Aramaic: ܚܕܕ or ܚܕÜÜ•) name means blacksmith or storm-god in ancient Semitic languages. ... Haddad is the most commonly used surname in the Canaan region of the Middle East.