Last name เจ๋ง (正 
, Cheng 
, Cool ) , in the entire world, is a prevalent cognomen. The last name เจ๋ง is habitual in Hong Kong, where it is a prevalent surname, Bermuda, and Cayman Islands, where it is a widespread surname (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in China, Malaysia, and Hong Kong. Much less frequently, เจ๋ง is the forename as well as the last name.