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Globally, Suttiwan (สุทธิวรรณ , Suttiwan
, สุทธิวัน
) is quite a rare largely feminine, but uncommonly masculine first name. The given name Suttiwan is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare largely feminine, but uncommonly masculine name. Much less frequently, Suttiwan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุทธิวรรณ, สุทธิวัน | Thailand |
| Suttiwan | United States, Thailand |