Cognomen Hahir (Hahir 
) , worldwide, is a very rare last name. The last name Hahir is characteristic of Australia, where it is a very rare surname, Malaysia, and France, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in India, Australia, and Malaysia. More prevalently, Hahir is the forename as well as the last name.