Cognomen Saensinthai (Saensinthai 
) , in the entire world, is a very rare family name. The cognomen Saensinthai is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Saensinthai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saensinthai | United States, Thailand |