Cognomen รั้ว (Rua 
, รั้ว) , all over the world, is a common family name. The cognomen รั้ว is habitual in Colombia, where it is quite a common surname, Portugal, and Andorra. In absolute terms, the name is most common in Colombia, Portugal, and Argentina. Very seldom, รั้ว is the forename as well as the last name.