Last name โอ่ง (Ong 
, Jar , Jaurs 
) , around the globe, is a widespread cognomen. The family name โอ่ง 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). Not in comparison with a country's population, it most frequently occurs in South-eastern Asia, particularly Malaysia, Singapore, and Philippines. Likewise, โอ่ง is the forename as well as the last name.