Last name อท (Ot 
, อท 
) , all around the world, is a common family name. The family name อท is habitual in Mongolia, where it is quite a common surname, Saudi Arabia, where it is quite a rare surname, and Botswana. In absolute terms, this name is the most popular in Mongolia, Saudi Arabia, and Turkey. Much less frequently, อท is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ot | Morocco, Indonesia, Mongolia, Saudi Arabia, Turkey |
| อท | Thailand |