Cognomen Kanitthasut (Kanitthasut 
) , worldwide, is a very rare last name. The family name Kanitthasut is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kanitthasut | Thailand |
Walaksuda, Supattra, Sasipreeya, Srithathu, and Pitchsinee