Surname Jantimangkul (Jantimangkul 
) , in the world, is a very rare family name. The family name Jantimangkul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jantimangkul | Thailand |
Nittaya, Jaturawat, Pattarasak, and Wattanachai