Cognomen ماو (Mau 
, Mao , ماو 
) , around the world, is a widespread surname. The family name ماو is habitual in Cayman Islands, where it is quite a common surname, Bermuda, and China (explore the name in all countries). In absolute terms, the name is most common in China, India, and the United States. Also, ماو is the forename as well as the last name.