Surname Aroin (Aroin 
) , in the world, is an extremely rare cognomen. The cognomen Aroin is habitual in Australia and New Zealand, particularly Australia, where it is a very rare surname. Likewise, Aroin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aroin | Philippines, India, Australia, United States, Thailand |
| aroin b verdera researcher |
|