Around the world, สุมดี (สุมดี 
) is a very rare gender-neutral given name. The forename สุมดี is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. More prevalently, สุมดี is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุมดี | Thailand |