Cognomen Jahi (Jahi 
, Яхи 
) , throughout the world, is quite a rare last name. The last name Jahi is characteristic of North Macedonia, where it is quite a common surname, Malaysia, where it is a rare surname, and Somalia. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Malaysia. Likewise, Jahi is the forename as well as the last name.