All around the world, Халилов (Халилов 
, Khalilov 
, Halilov 
) is a rare boy's first name. The forename Халилов is habitual in Bulgaria, where it is a rare masculine name, Russia, and China, where it is an extremely rare boy's name. Much more frequently, Халилов is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Халилов | Azerbaijan, Kyrgyzstan, Russia, Kazakhstan, Uzbekistan |
| Khalilov | Azerbaijan, Tajikistan, United States, Russia, Uzbekistan |
| Halilov | Azerbaijan, Bulgaria, United States, Russia, Uzbekistan |
| Xalilov | Azerbaijan, Georgia, United States, Russia, Uzbekistan |