Cognomen สุดตา (สุดตา 
, Sutta 
, Sudta 
) , in all the world, is quite a common surname. The family name สุดตา is characteristic of Peru, where it is quite a rare surname, Latvia, and Thailand. Not in comparison with a country's population, it most frequently occurs in Thailand, Peru, and Tanzania. Also, สุดตา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุดตา | Thailand |
| Sutta | Peru, Tanzania, Thailand, India, Indonesia |
| Sudta | Thailand, India, Malaysia, France |