Surname ไอโซ (ไอโซ 
) , throughout the world, is an extremely rare last name. The family name ไอโซ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, ไอโซ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไอโซ | Thailand |