Cognomen Jinasun (Jinasun 
) , in the entire world, is a very rare family name. The surname Jinasun is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Jinasun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jinasun | Thailand, India |
Pennapa, Pichchachom, Nantawut, and Peerapong