In the world, Haidul (Haidul 
) is a rare predominantly masculine, but very infrequently girly first name. The first name Haidul is habitual in Saudi Arabia, where it is a very rare boy's name, India, where it is a very rare principally masculine, but scarcely girly name, and Indonesia, where it is a very rare masculine name. Much less frequently, Haidul is the last name as well as the forename.