Surname Nontijan (Nontijan 
) , around the globe, is a very rare family name. The family name Nontijan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nontijan | Thailand |
Supaporn, Somrudee, Boonyapa, Nattapon, and Ketsaraporn