Cognomen Khosan (Khosan 
) , all over the world, is a very rare surname. The last name Khosan is habitual in Malaysia, where it is a very rare surname, Thailand, and South Africa, where it is an extremely rare surname. More frequently, Khosan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khosan | Thailand, India, South Africa, Malaysia |