Surname Jaijuntuck (Jaijuntuck 
) , across the world, is a very rare family name. The last name Jaijuntuck is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jaijuntuck | Thailand |
Arket, Wanpen, Pararee, Salahwarin, Chatchaya, and Chatchawan