Surname Riznan (Riznan 
) , around the globe, is an extremely rare cognomen. The cognomen Riznan is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. More frequently, Riznan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riznan | Malaysia |
Shah, Cool, Datu, Yunus, and Rendragraha