Surname Rassul (Расул 
, Rassul 
, Рассул 
) , throughout the world, is quite a common last name. The surname Rassul is characteristic of Kyrgyzstan, where it is quite a common surname, Azerbaijan, where it is quite a rare surname, and Turkmenistan. Not in comparison with a country's population, it is the most numerous in Kyrgyzstan, Mozambique, and Russia. More frequently, Rassul is the forename as well as the last name.