Ziade or Ziadé, and its common variants Ziadah, Ziadeh, Ziadie, Ziyadeh, Zyade and Zyadeh (Arabic: زيادة), is an Arabic surname that means "increase, overabundance, plus, addition or surplus" implying generosity, a cardinal virtue in Arab societies. It is rooted in the Arabic word of the same meaning Zayd (Arabic: زيد). It may refer to: