Last name Pattanasit (Pattanasit 
) , globally, is an extremely rare cognomen. The family name Pattanasit is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Pattanasit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pattanasit | Thailand |