Last name Ranao (Ranao 
, ระนาว 
, เรนาร์ด ) , in all the world, is a rare family name. The family name Ranao is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Thailand. Not in comparison with a country's population, it most frequently occurs in Philippines, India, and Brazil. Very seldom, Ranao is the forename as well as the last name.