Last name อง (Ong 
, อง 
) , around the world, is a widespread surname. The family name อง is characteristic of Singapore, where it is a prevalent surname, Malaysia, where it is a common surname, and Bermuda (explore the name in all countries). In absolute terms, it most frequently occurs in South-eastern Asia, particularly Malaysia, Singapore, and Philippines. Also, อง is the forename as well as the last name.