Cognomen Chuau (Chuau 
) , throughout the world, is a very rare surname. The surname Chuau is characteristic of Malaysia, where it is a very rare surname, and China, where it is an extremely rare surname. Very seldom, Chuau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chuau | India, Malaysia, China |