Last name จุฬ (Chun 
, จุฬ 
) , across the world, is a widespread cognomen. The surname จุฬ is characteristic of Malaysia, where it is a common surname, Belize, and Hong Kong (explore the name in all countries). In absolute terms, it is commonest in Malaysia, China, and the United States. Also, จุฬ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chun | China, Malaysia, Hong Kong, United States, Guatemala |
| จุฬ | Thailand |