Cognomen أتاي (Tea 
, Atai 
, أتاي) , globally, is a common surname. The cognomen أتاي is characteristic of Brunei, where it is quite a common surname, Indonesia, and Macao (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Indonesia, Saudi Arabia, and Myanmar. Also, أتاي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tea | Croatia, Indonesia, Myanmar, Saudi Arabia, Serbia |
| Atai | Malaysia, China, Indonesia, United States, Saudi Arabia |