Cognomen Ayasit (Ayasit 
) , in all the world, is an extremely rare last name. The surname Ayasit is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Ayasit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ayasit | India, United States, Thailand |