Surname Wong-Chong (Wong-Chong 
) , all over the world, is a very rare last name. The family name Wong-Chong is characteristic of Northern America, particularly Canada, where it is an extremely rare surname, and the United States. Parts of the name also exists independently as a last name Wong, and a last name Chong.
| VARIANT | COUNTRY |
|---|---|
| Wong-Chong | Canada, United States |