Family name Jantarasub (Jantarasub 
) , in all the world, is a very rare surname. The last name Jantarasub is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, Jantarasub is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jantarasub | Thailand |