Cognomen Kng (Kng 
) , around the world, is quite a rare family name. The cognomen Kng is characteristic of Singapore, where it is quite a common surname, Saudi Arabia, where it is quite a rare surname, and Malaysia, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Singapore, Egypt, and Saudi Arabia. Very seldom, Kng is the forename as well as the last name.