In all the world, ศิวิไลซ์ (Siwilai 
, ศิวิไลซ์ , Sivilize ) is a very rare principally female, but scarcely male first name. The first name ศิวิไลซ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare primarily female, but very seldom masculine name. Also, ศิวิไลซ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siwilai | Canada, United States, Thailand |
| ศิวิไลซ์, Sivilize | Thailand |