Cognomen Mohananpillai (Mohananpillai 
) , in all the world, is a very rare last name. The cognomen Mohananpillai is characteristic of Brunei, where it is quite a rare surname, and India, where it is an extremely rare surname. More prevalently, Mohananpillai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mohananpillai | Brunei, India |