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Worldwide, Kahandawaarachchi (Kahandawaarachchi ) is an extremely rare unknown gender first name. Predominantly, Kahandawaarachchi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kahandawaarachchi | Sri Lanka |
Mohan, Kalana, Thyagi, Umanga, Charaka, Dimuthu, Thyagi Dinithi Tharaka, Thushara, Harendra, and Chathurangika