Surname หลั่ว (Lua 
, หลั่ว) , around the globe, is a common cognomen. The surname หลั่ว is characteristic of Singapore, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Mexico. Measured by absolute frequency, it most frequently occurs in Mexico, Malaysia, and the United States. Also, หลั่ว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lua | Malaysia, Mexico, Brazil, United States, Philippines |