Cognomen ซันญ่า (Sanyasa 
, Sandaya 
, ซันญ่า) , in all the world, is a rare family name. The surname ซันญ่า is characteristic of Kuwait, where it is quite a rare surname, Philippines, where it is a rare surname, and Indonesia, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Philippines, Indonesia, and India. More prevalently, ซันญ่า is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanyasa | Malaysia, Indonesia, India |
| Sandaya | Kuwait, Philippines, India, Sri Lanka, Indonesia |