Surname Leong Chong (Leong Chong 
) , in the world, is a very rare last name. The cognomen Leong Chong is habitual in France, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Also, Leong Chong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leong Chong | France, Malaysia |