All over the world, ทิวสุดา (ทิวสุดา 
) is a very rare mostly feminine, but seldom masculine forename. The forename ทิวสุดา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare primarily girly, but very infrequently male name.
| VARIANT | COUNTRY |
|---|---|
| ทิวสุดา | Thailand |