Family name Mudiappan (Mudiappan 
) , all around the world, is a rare surname. The surname Mudiappan is characteristic of Malaysia, where it is a rare surname, Singapore, and India, where it is an extremely rare surname. Much less frequently, Mudiappan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mudiappan | Singapore, India, Malaysia |