Surname อาดา (Ada 
, Ahda 
, อาดา 
) , throughout the world, is a widespread last name. The surname อาดา is habitual in Honduras, where it is a common surname, Equatorial Guinea, and Nicaragua, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Nigeria, India, and Mexico. Also, อาดา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ada | Argentina, India, Italy, United States, Nigeria |
| Ahda | Indonesia, Philippines, India, United States, Nigeria |
| อาดา | Thailand |