Last name Чанг (Chang 
, Trang 
, Чанг 
) , in the entire world, is a prevalent surname. The surname Чанг is characteristic of Marshall Islands, where it is a widespread surname, Macao, and Taiwan, where it is a common surname (explore the name in all countries). Measured by absolute frequency, it is commonest in China, Vietnam, and Taiwan. Much less frequently, Чанг is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chang | Malaysia, Taiwan, China, United States, Vietnam |
| Trang | Malaysia, China, United States, Vietnam, Indonesia |
| Чанг | Kazakhstan, Belarus, Armenia, Ukraine, Russia |
| Tschang | United States, Canada, France, Italy |