Cognomen Chhaing (Chhaing 
) , across the world, is a very rare surname. The cognomen Chhaing is characteristic of Cambodia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Chhaing is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chhaing | Cambodia, United States |