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Cognomen Nuwanthi (Nuwanthi
) , globally, is a rare last name. The family name Nuwanthi is characteristic of Southern Asia, particularly Sri Lanka, where it is quite a rare surname. More prevalently, Nuwanthi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nuwanthi | Australia, United Kingdom, Sri Lanka, United States |