All over the world, Ponnaiah (Ponnaiah 
) is a rare boy's first name. The forename Ponnaiah is characteristic of Singapore, where it is a rare male name, and India, where it is a very rare masculine name. Also, Ponnaiah is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ponnaiah | United Arab Emirates, Malaysia, Singapore, United States, India |
| manickam ponnaiah researcher |
|
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| arjunan ponnaiah researcher (ORCID 0000-0001-5881-3133) |
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