Last name Ксан (Xan 
, Ксан) , all around the world, is a common cognomen. The surname Ксан is habitual in Iraq, where it is quite a common surname, Myanmar, where it is quite a rare surname, and Georgia. Measured by absolute frequency, it most frequently occurs in Iraq, Myanmar, and Malaysia. Much less frequently, Ксан is the forename as well as the last name.