Surname รั่ว (Rua 
, รั่ว, Leakum) , in all the world, is a common family name. The family name รั่ว is characteristic of Colombia, where it is quite a common surname, Portugal, and Andorra. Not in comparison with a country's population, this name is the most popular in Colombia, Portugal, and Argentina. Very seldom, รั่ว is the forename as well as the last name.