Surname Shirantha (Shirantha 
) , in all the world, is quite a rare family name. The family name Shirantha is characteristic of Sri Lanka, where it is quite a rare surname, and Qatar, where it is a rare surname. More prevalently, Shirantha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shirantha | Australia, United Arab Emirates, United States, Sri Lanka, Qatar |