Last name Muhammad Muhyiddin (Muhammad Muhyiddin 
) , throughout the world, is a very rare surname. The cognomen Muhammad Muhyiddin is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Also, Muhammad Muhyiddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muhammad Muhyiddin | Malaysia |