Family name สุนทระ (Sunthara 
, สุนทระ ) , in all the world, is a rare surname. The surname สุนทระ is habitual in Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. In absolute terms, it is the most numerous in Thailand, Malaysia, and India. Also, สุนทระ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sunthara | United States, Malaysia, India, Thailand |
| สุนทระ | Thailand |