Family name Khastoo (Khastoo 
) , in all the world, is a very rare cognomen. The last name Khastoo is habitual in Iran, where it is a very rare surname, Canada, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khastoo | Iran, United States, Canada |
| leila khastoo K-pop DJ and artist |
|