Cognomen قطز (قطز 
, Kutuz 
, Qutuz 
) , around the globe, is a rare family name. The family name قطز is characteristic of Malaysia, where it is quite a rare surname, Egypt, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. In absolute terms, the name is most common in Egypt, Malaysia, and Indonesia. Very seldom, قطز is the forename as well as the last name.