Cognomen عیاش (Ayyash 
, عیاش) , all over the world, is quite a common last name. The last name عیاش is characteristic of Western Asia, particularly Lebanon, where it is quite a common surname, Jordan, where it is quite a rare surname, and United Arab Emirates. Measured by absolute frequency, it most frequently occurs in Western Asia, particularly Jordan, Lebanon, and Saudi Arabia. Very seldom, عیاش is the forename as well as the last name.