Surname อารัญ (Aran 
, อารัญ , Aaran 
) , in all the world, is a common family name. The cognomen อารัญ is habitual in Mauritius, where it is quite a common surname, Turkey, where it is quite a rare surname, and Argentina. In absolute terms, the name is most common in Turkey, India, and Philippines. Also, อารัญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aran | Turkey, Philippines, Indonesia, Thailand, India |
| อารัญ | Thailand |
| Aaran | Philippines, Malaysia, United Kingdom, India, Mexico |