In the entire world, Ajuin (Ayun 
, Ajuin , Oignon 
) is quite a rare unisex first name. The first name Ajuin is characteristic of Indonesia, where it is quite a rare gender-neutral name, Albania, where it is a rare boy's name, and Hong Kong, where it is a rare feminine name. Not in comparison with a country's population, this name is the most popular in Indonesia, India, and Nigeria. Likewise, Ajuin is the last name as well as the forename.