Surname Jantaruthai (Jantaruthai 
) , all around the world, is a very rare family name. The cognomen Jantaruthai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Jantaruthai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jantaruthai | Thailand |