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Family name Upasiri (Upasiri
) , all around the world, is an extremely rare cognomen. The cognomen Upasiri is habitual in Australia and New Zealand, particularly Australia, where it is a very rare surname. More frequently, Upasiri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Upasiri | United States, Australia, Sri Lanka |
Samaraweera, and Mutukumarana