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Family name Чонг (Chong , Trong , Чонг ) , worldwide, is a widespread surname. The surname Чонг is characteristic of Macao, where it is a widespread surname, Malaysia, and Singapore, where it is a common surname (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Malaysia, Singapore, and China. Also, Чонг is the forename as well as the last name.