Surname Khalyl (Халил 
, Khalyl 
) , in all the world, is quite a rare last name. The cognomen Khalyl is characteristic of Bulgaria, where it is quite a common surname, Maldives, and Kyrgyzstan, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Bulgaria, Kyrgyzstan, and Morocco. More frequently, Khalyl is the forename as well as the last name.