Surname Malayappan (Malayappan 
) , throughout the world, is a rare last name. The cognomen Malayappan is habitual in Malaysia, where it is a rare surname, Singapore, and India, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Malaysia, India, and the United States. Likewise, Malayappan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Malayappan | Singapore, United States, India, Sri Lanka, Malaysia |