Cognomen Mwah (Mwah 
, مواه) , in the entire world, is a rare family name. The family name Mwah is characteristic of Myanmar, where it is a rare surname, Australia, where it is a very rare surname, and Indonesia. In absolute terms, it most frequently occurs in Myanmar, Indonesia, and the United States. Likewise, Mwah is the forename as well as the last name.