Family name Sirsai (Sirsai 
) , worldwide, is a very rare last name. The surname Sirsai is habitual in Myanmar, where it is a very rare surname, India, where it is an extremely rare surname, and the United States. Very seldom, Sirsai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sirsai | India, Myanmar, United States |