Cognomen Chewng (Chewng 
) , all over the world, is an extremely rare last name. The cognomen Chewng is habitual in Singapore, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States. Very seldom, Chewng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chewng | Canada, Singapore, United States |