Family name ワ (Wa 
, ワ ) , throughout the world, is a common last name. The surname ワ is characteristic of Macao, where it is quite a common surname, Tunisia, and Hong Kong (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Myanmar, Indonesia, and Egypt. More frequently, ワ is the forename as well as the last name.