Family name راو (Rao 
, Rau , راو 
) , worldwide, is a prevalent surname. The cognomen راو is characteristic of United Arab Emirates, where it is a common surname, Fiji, and Oman, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in India, China, and Germany. Very seldom, راو is the forename as well as the last name.