Surname Dilâ (Диля 
, Dilâ) , in all the world, is quite a rare cognomen. The cognomen Dilâ is characteristic of Central Asia, particularly Tajikistan, where it is quite a rare surname, Kyrgyzstan, and Uzbekistan. Not in comparison with a country's population, it most frequently occurs in Uzbekistan, Tajikistan, and Russia. More frequently, Dilâ is the forename as well as the last name.