Cognomen Osamanakhan (Osamanakhan 
) , across the world, is an extremely rare surname. The family name Osamanakhan is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. More frequently, Osamanakhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Osamanakhan | India |