Around the world, Найо (Nayo 
, Ngaio 
, Найо 
) is quite a rare largely girly, but seldom male first name. The given name Найо is characteristic of Japan, where it is quite a rare female name, Guatemala, where it is quite a rare masculine name, and Australia, where it is a rare female name. Measured by absolute frequency, this name is the most popular in Japan, India, and Indonesia. Likewise, Найо is the last name as well as the forename.