Family name Khosbu (Khosbu 
) , throughout the world, is a rare last name. The family name Khosbu is characteristic of Bangladesh, where it is a rare surname, the United States, where it is an extremely rare surname, and India. Very seldom, Khosbu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khosbu | United States, India, Bangladesh |