Last name داو (Dao 
, Dau 
, Dawe 
) , in all the world, is a widespread cognomen. The last name داو is characteristic of Vietnam, where it is quite a common surname, Macao, and Fiji (explore the name in all countries). In absolute terms, it most frequently occurs in Vietnam, China, and the United States. Likewise, داو is the forename as well as the last name.