Surname ไอยริน (Iyarin 
, Aiyrin 
, ไอยริน ) , worldwide, is an extremely rare family name. The last name ไอยริน is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. Much more frequently, ไอยริน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iyarin | Mexico, India, Nigeria, Thailand |
| Aiyrin | India, Bangladesh, Philippines |
| ไอยริน | Thailand |