Last name Nayanan (Nayanan 
) , all around the world, is a very rare cognomen. The surname Nayanan is characteristic of Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Nayanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nayanan | Malaysia, India, Thailand |