Family name Jasuwan (Jasuwan 
) , in the entire world, is a very rare last name. The cognomen Jasuwan is characteristic of Thailand, where it is a very rare surname, the United States, where it is an extremely rare surname, and Canada. Much less frequently, Jasuwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jasuwan | Thailand, United States, Canada |