Around the world, Aigoun (Айгун 
, Аигун , Айгунь ) is a rare unisex first name. The first name Aigoun is characteristic of Kyrgyzstan, where it is a rare feminine name, Kazakhstan, where it is a very rare feminine name, and Russia, where it is a very rare gender-neutral name. Not in comparison with a country's population, it most frequently occurs in Russia, Kazakhstan, and Ukraine. Much less frequently, Aigoun is the last name as well as the forename.