All around the world, Muhaiuddin (Muhaiuddin 
) is a very rare masculine first name. The forename Muhaiuddin is habitual in Southern Asia, particularly India, where it is an extremely rare boy's name. More frequently, Muhaiuddin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Muhaiuddin | India, Pakistan, United States |