Last name Khatunbai (Khatunbai 
) , throughout the world, is an extremely rare family name. The cognomen Khatunbai is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Predominantly, Khatunbai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khatunbai | India |