Surname Ariwan (อารีวรรณ 
, อารีย์วรรณ , Ariwan 
) , across the world, is a rare cognomen. The cognomen Ariwan is characteristic of Iraq, where it is a rare surname, Malaysia, where it is a very rare surname, and Indonesia. Not in comparison with a country's population, it is commonest in Indonesia, Iraq, and Philippines. Much more frequently, Ariwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อารีวรรณ, อารีย์วรรณ | Thailand |
| Ariwan | Thailand, Japan, Indonesia, Iraq, Philippines |