Last name ศิษฐ์ (Sit 
, ศิษฐ์ 
) , in the world, is a common cognomen. The last name ศิษฐ์ is habitual in Macao, where it is quite a common surname, Bermuda, and Hong Kong (explore the name in all countries). Measured by absolute frequency, the name is most common in India, Myanmar, and Hong Kong. Also, ศิษฐ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sit | China, Hong Kong, India, Myanmar, Taiwan |
| ศิษฐ์ | Thailand |