Cognomen マウ (Mau 
, Mauk , マウ 
) , in all the world, is a common surname. The last name マウ is habitual in Hong Kong, where it is quite a common surname, Fiji, where it is quite a rare surname, and Malaysia. In absolute terms, it is commonest in India, Indonesia, and the United States. More frequently, マウ is the forename as well as the last name.