Cognomen Khossain (Хоссаин 
, Khossain 
, Хоссайн 
) , around the globe, is a rare last name. The surname Khossain is habitual in Malaysia, where it is a rare surname, Belarus, where it is a very rare surname, and Russia. Very seldom, Khossain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Хоссаин | Russia |
| Khossain | Russia, Malaysia, India, Philippines |
| Хоссайн | Belarus, Russia, Ukraine |