Family name Chongko (ชงโค 
, Chongko 
, จ้องโก้) , in the world, is a rare last name. The cognomen Chongko is habitual in Thailand, where it is a rare surname, Philippines, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Chongko is the forename as well as the last name.