Surname Arayanan (Arayanan 
) , in the entire world, is a very rare cognomen. The family name Arayanan is habitual in Malaysia, where it is a very rare surname, Thailand, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Thailand, Malaysia, and India. Very seldom, Arayanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arayanan | United States, Malaysia, India, Thailand |