Family name Udul (Udul 
) , in all the world, is a rare surname. The cognomen Udul is habitual in Turkey, where it is a rare surname, Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Turkey, Malaysia, and India. Also, Udul is the forename as well as the last name.