Cognomen Qusay (قصي 
, Qusay 
, クサイ 
) , in the world, is a common family name. The surname Qusay is characteristic of Syria, where it is quite a common surname, Iraq, and Libya. Not in comparison with a country's population, it is commonest in Iraq, Syria, and Algeria. Much more frequently, Qusay is the forename as well as the last name.