Surname Ittiwatchararoj (Ittiwatchararoj 
) , around the globe, is an extremely rare cognomen. The cognomen Ittiwatchararoj is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ittiwatchararoj | Thailand |
Thanyatip, and Phimchanok