Surname จ่ง (Chong 
, จ่ง) , worldwide, is a widespread family name. The cognomen จ่ง is habitual in Macao, where it is a widespread surname, Malaysia, and Singapore, where it is a common surname (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Malaysia, Singapore, and China. Likewise, จ่ง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chong | Malaysia, China, Hong Kong, United States, Singapore |