Cognomen هومايون (Humayun 
, Homayoun , هومايون) , throughout the world, is a common surname. The last name هومايون is characteristic of Western Asia, particularly Bahrain, where it is quite a common surname, Oman, where it is quite a rare surname, and United Arab Emirates. In absolute terms, this name is the most popular in Bangladesh, Pakistan, and Saudi Arabia. More frequently, هومايون is the forename as well as the last name.