Family name Muhamad Irwan (Muhamad Irwan 
) , around the globe, is an extremely rare surname. The surname Muhamad Irwan is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. More prevalently, Muhamad Irwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muhamad Irwan | Malaysia |