Last name Dinchong (Dinchong 
) , all over the world, is a very rare surname. The cognomen Dinchong is habitual in Trinidad and Tobago, where it is quite a rare surname, Norway, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, this name is the most popular in Trinidad and Tobago, the United States, and Norway. Much less frequently, Dinchong is the forename as well as the last name.