Surname อาศา (Asa 
, อาศา 
) , all over the world, is a common family name. The last name อาศา is characteristic of Kuwait, where it is quite a common surname, Israel, and Laos, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in India, Indonesia, and Nigeria. More prevalently, อาศา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Asa | United States, India, Indonesia, Nigeria, Japan |
| อาศา | Thailand |