Family name เจิ้ง (Jheng 
, Choeng 
, เจิ้ง) , globally, is quite a rare surname. The surname เจิ้ง is habitual in Macao, where it is quite a rare surname, Taiwan, and Malaysia, where it is a rare surname. In absolute terms, it most frequently occurs in Taiwan, Malaysia, and China. Likewise, เจิ้ง is the forename as well as the last name.