Family name Chiung (Chiung 
, Чьюнг 
) , worldwide, is quite a rare surname. The cognomen Chiung is habitual in South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and Indonesia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Malaysia, Indonesia, and China. Very seldom, Chiung is the forename as well as the last name.