Cognomen Hmash (هماش 
, Hmash) , all around the world, is quite a rare surname. The last name Hmash is characteristic of Western Asia, particularly Jordan, where it is quite a common surname, Palestinian Territory, where it is quite a rare surname, and Syria, where it is a rare surname. In absolute terms, the name is most common in Jordan, Palestinian Territory, and Algeria. Much less frequently, Hmash is the forename as well as the last name.