Surname ไอด์ (Ai 
, ไอด์ 
) , across the world, is a widespread cognomen. The last name ไอด์ is characteristic of Malaysia, where it is quite a common surname, Macao, and China (explore the name in all countries). In absolute terms, the name is most common in China, Malaysia, and Indonesia. Also, ไอด์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ai | China, Myanmar, Japan, Indonesia, Malaysia |
| ไอด์ | Thailand |