Family name Ahuna (Ahuna 
) , in the entire world, is a rare last name. The family name Ahuna is characteristic of Estonia, where it is quite a rare surname, Malaysia, where it is a rare surname, and the United States, where it is a very rare surname. Not in comparison with a country's population, the name is most common in the United States, Malaysia, and Nigeria. Much less frequently, Ahuna is the forename as well as the last name.