Surname สิรตา (Sirata 
, สิรตา ) , all around the world, is a rare last name. The cognomen สิรตา is habitual in Ethiopia, where it is a rare surname, Indonesia, where it is a very rare surname, and Colombia. Not in comparison with a country's population, it is the most numerous in Ethiopia, Indonesia, and India. More prevalently, สิรตา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirata | Indonesia, India, Thailand, Ethiopia, Colombia |
| สิรตา | Thailand |