Cognomen หว่า (Wa 
, หว่า) , across the world, is a common last name. The last name หว่า is characteristic of Macao, where it is quite a common surname, Tunisia, and Hong Kong (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Myanmar, Indonesia, and Egypt. More frequently, หว่า is the forename as well as the last name.