In the entire world, Kustu (Kustu 
) is a rare masculine given name. The given name Kustu is characteristic of Southern Asia, particularly India, where it is a very rare male name. Very seldom, Kustu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kustu | Turkey, United States, India, Canada |
| gijomas kustu (b. 1677) |
|