Family name Sumantha (สุมลฑา 
, Sumantha 
) , in the world, is a rare last name. The surname Sumantha is habitual in Thailand, where it is a rare surname, Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Sumantha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุมลฑา | Thailand |
| Sumantha | Indonesia, South Africa, Thailand, United States, India |
|
edwin adrian sumantha ID (b. 1975) |
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| handri sumantha Indonesian political candidate, ID |
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