Surname ดาอี (Dai 
, ดาอี 
, Da E 
) , globally, is a prevalent family name. The last name ดาอี is habitual in Cayman Islands, where it is a common surname, Bermuda, where it is quite a common surname, and China (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in China, India, and Indonesia. Very seldom, ดาอี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dai | Vietnam, United States, India, Indonesia, China |
| ดาอี | Thailand |
| Da E | Thailand, India, Argentina |