Last name สิษฎ์ (Sit 
, สิษฎ์ 
) , across the world, is a common family name. The last name สิษฎ์ is habitual in Macao, where it is quite a common surname, Bermuda, and Hong Kong (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in India, Myanmar, and Hong Kong. Likewise, สิษฎ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sit | China, Hong Kong, India, Myanmar, Taiwan |
| สิษฎ์ | Thailand |