Last name Mahadir (Mahadir 
) , in all the world, is a rare family name. The cognomen Mahadir is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Malaysia, Indonesia, and India. Also, Mahadir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mahadir | Philippines, Indonesia, United Arab Emirates, Malaysia, India |