In all the world, Ruhullah (Ruhullah 
) is quite a rare male forename. The first name Ruhullah is characteristic of Afghanistan, where it is quite a rare masculine name, Saudi Arabia, where it is a rare masculine name, and Turkey. Not in comparison with a country's population, it is the most numerous in India, Afghanistan, and Turkey. Also, Ruhullah is the last name as well as the forename.