Last name Ittiwattanakul (Ittiwattanakul 
) , in the entire world, is a very rare family name. The family name Ittiwattanakul is habitual in Thailand, where it is an extremely rare surname, and China. Likewise, Ittiwattanakul is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ittiwattanakul | China, Thailand |