Surname Jjjj (Jjjj 
, جججج 
) , worldwide, is quite a rare family name. The surname Jjjj is characteristic of Taiwan, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Iraq. Not in comparison with a country's population, it is the most numerous in Bangladesh, Taiwan, and Saudi Arabia. Also, Jjjj is the forename as well as the last name.