Last name Vayun (Vayun 
) , in all the world, is a very rare family name. The family name Vayun is habitual in Malaysia, where it is a rare surname, and India, where it is an extremely rare surname. Much less frequently, Vayun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vayun | India, Malaysia |