Across the world, สุนันทร (สุนันทร 
) is a very rare unisex first name. The given name สุนันทร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Much less frequently, สุนันทร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุนันทร | Thailand |