Surname อัต (At 
, อัต 
) , in the world, is a common last name. The last name อัต is characteristic of Libya, where it is quite a common surname, Lebanon, and Syria. Measured by absolute frequency, it most frequently occurs in Indonesia, Myanmar, and Morocco. Also, อัต is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| At | Myanmar, Morocco, Egypt, Indonesia, Saudi Arabia |
| อัต | Thailand |