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Throughout the world, Suwanai (สุวนัย , Suwanai
) is a very rare dominantly masculine, but uncommonly feminine given name. The first name Suwanai is characteristic of South-eastern Asia, particularly Thailand, where it is a rare dominantly male, but uncommonly female name. More frequently, Suwanai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุวนัย | Thailand |
| Suwanai | India, United States, Japan, Thailand |