Surname Inchang (Inchang 
) , in all the world, is a rare last name. The last name Inchang is characteristic of Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and China, where it is an extremely rare surname. Much less frequently, Inchang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Inchang | Thailand, United States, India, Malaysia, China |