Family name Tuan Mohd Irwan (Tuan Mohd Irwan 
) , globally, is an extremely rare surname. The cognomen Tuan Mohd Irwan is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Likewise, Tuan Mohd Irwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuan Mohd Irwan | Malaysia |