Surname Онг (Ong 
, Онг 
) , in the entire world, is a widespread cognomen. The family name Онг 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 is the most numerous in South-eastern Asia, particularly Malaysia, Singapore, and Philippines. Also, Онг is the forename as well as the last name.