Around the globe, กศิวัฒน์ (Kasiwat 
, กศิวัฒน์ ) is a very rare boy's given name. The forename กศิวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Also, กศิวัฒน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kasiwat | Malaysia, Thailand, United States |
| กศิวัฒน์ | Thailand |