Worldwide, ทิวาศิริ (ทิวาศิริ 
) is a very rare feminine forename. The first name ทิวาศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare female name. More prevalently, ทิวาศิริ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ทิวาศิริ | Thailand |