Cognomen دليب (Dilip 
, دليب 
) , across the world, is a common surname. The last name دليب is characteristic of Nepal, where it is quite a common surname, Qatar, where it is quite a rare surname, and Sri Lanka. Not in comparison with a country's population, this name is the most popular in Southern Asia, particularly India, Nepal, and Sri Lanka. Much more frequently, دليب is the forename as well as the last name.