Last name Накао (Nakao 
, 中雄 , 中尾 ) , across the world, is quite a rare family name. The last name Накао is habitual in Singapore, where it is a rare surname, Japan, and Brazil. Not in comparison with a country's population, it is commonest in Brazil, Japan, and the United States. Likewise, Накао is the forename as well as the last name.