Cognomen อาศ (At 
, อาศ 
) , in all the world, is a common surname. The last name อาศ is habitual in Libya, where it is quite a common surname, Lebanon, and Syria. Measured by absolute frequency, it is commonest in Indonesia, Myanmar, and Morocco. Likewise, อาศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| At | Indonesia, Saudi Arabia, Egypt, Myanmar, Morocco |
| อาศ | Thailand |