Cognomen ชาง (Chang 
, ชาง 
, Chhang 
) , all around the world, is a prevalent last name. The surname ชาง is habitual in Marshall Islands, where it is a widespread surname, Macao, and Taiwan, where it is a common surname (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in China, Taiwan, and the United States. Very seldom, ชาง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chang | Indonesia, Taiwan, China, Malaysia, United States |
| ชาง | Thailand |
| Chhang | Canada, China, India, Malaysia, United States |
| Channg | Greece, India, Venezuela, Malaysia, United States |