In the world, Waina (Wine 
, Waina 
) is quite a rare gender-neutral first name. The first name Waina is characteristic of the Democratic Republic of the Congo, where it is quite a rare gender-neutral name, Hong Kong, and Myanmar, where it is a rare epicene name. Measured by absolute frequency, it is commonest in the Democratic Republic of the Congo, Indonesia, and Myanmar. Also, Waina is the last name as well as the forename.