Cognomen Wai Chan (Wai Chan 
) , all over the world, is a very rare family name. The family name Wai Chan is characteristic of South-eastern Asia, particularly Singapore, where it is a rare surname, and Malaysia, where it is a very rare surname. More frequently, Wai Chan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wai Chan | Macao, Malaysia, Singapore, Ecuador, Canada |