Family name Ammaiyappan (Ammaiyappan 
) , worldwide, is a very rare surname. The surname Ammaiyappan is habitual in Malaysia, where it is a very rare surname, India, where it is an extremely rare surname, and the United States. Likewise, Ammaiyappan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ammaiyappan | India, United States, Malaysia |
| ammaiyappan selvam researcher |
|
|
| ammaiyappan rajam researcher (ORCID 0000-0002-4598-2082) |
|