Surname Хулуб (Hulub 
, Khulub , Хулуб 
) , in the entire world, is a rare cognomen. The surname Хулуб is habitual in Romania, where it is quite a rare surname, Russia, where it is a very rare surname, and Italy. Not in comparison with a country's population, it most frequently occurs in Romania, Russia, and the United States. Much less frequently, Хулуб is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hulub | Italy, Romania, United States, India, Spain |
| Khulub | India |
| Хулуб | Ukraine, Russia |
| Xulub | Mexico |