Last name หรัว (Rua 
, หรัว 
) , throughout the world, is a common family name. The family name หรัว is habitual in Colombia, where it is quite a common surname, Portugal, and Andorra. Measured by absolute frequency, it is the most numerous in Colombia, Portugal, and Argentina. Very seldom, หรัว is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rua | Argentina, India, Peru, Colombia, Portugal |
| หรัว | Thailand |