Last name Jiwsan (Jiwsan 
) , all over the world, is a very rare cognomen. The surname Jiwsan is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. More frequently, Jiwsan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jiwsan | Malaysia, Thailand |