Around the globe, Muhaiyuddin (Muhaiyuddin 
) is a very rare masculine forename. The first name Muhaiyuddin is habitual in Southern Asia, particularly India, where it is an extremely rare masculine name. Also, Muhaiyuddin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Muhaiyuddin | Malaysia, India |