Cognomen Boonliang (Boonliang 
) , around the world, is a rare surname. The cognomen Boonliang is characteristic of Thailand, where it is a rare surname, Malaysia, where it is an extremely rare surname, and China. Much less frequently, Boonliang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boonliang | Thailand, United States, Malaysia, China |