Surname Mohinuddin (Mohinuddin 
) , all over the world, is quite a rare family name. The last name Mohinuddin is characteristic of Western Asia, particularly Oman, where it is quite a rare surname, Qatar, and Bahrain. Not in comparison with a country's population, it is commonest in India, Bangladesh, and Oman. Likewise, Mohinuddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mohinuddin | United Arab Emirates, Oman, India, Bangladesh, Saudi Arabia |