Cognomen Achuthan Nair (Achuthan Nair 
) , in the world, is a very rare family name. The cognomen Achuthan Nair is habitual in Malaysia, where it is a very rare surname, India, where it is an extremely rare surname, and the United Kingdom. Much less frequently, Achuthan Nair is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Achuthan Nair | Malaysia, United Kingdom, Singapore, India |