Family name Nainamalai (Nainamalai 
) , across the world, is a very rare last name. The cognomen Nainamalai is habitual in Malaysia, where it is an extremely rare surname, and India. Likewise, Nainamalai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nainamalai | India, Malaysia |