Surname Bandusiri (Bandusiri 
) , all around the world, is a rare last name. The family name Bandusiri is habitual in Sri Lanka, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Bandusiri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bandusiri | United Kingdom, Sri Lanka, United States |