Around the globe, สิวะณัฐ (สิวะณัฐ 
) is a very rare dominantly male, but seldom girly given name. The forename สิวะณัฐ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely boy's, but seldom girly name.
| VARIANT | COUNTRY |
|---|---|
| สิวะณัฐ | Thailand |
บุโพธิ์, ธีระโชติ, and กาญจนกุลดิษฐ