Family name Sittitool (Sittitool 
) , around the globe, is a very rare last name. The last name Sittitool is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sittitool | Thailand |
Prakob, Kunthana, Rattasit, Aphiraksaphon, and Chatchaphong