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Family name Kahandawaarachchi (Kahandawaarachchi ) , worldwide, is a rare last name. The last name Kahandawaarachchi is habitual in Southern Asia, particularly Sri Lanka, where it is quite a rare surname.
VARIANT | COUNTRY |
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Kahandawaarachchi | Sri Lanka |
Mohan, Kalana, Thyagi, Umanga, Charaka, Dimuthu, Thyagi Dinithi Tharaka, Thushara, Harendra, and Chathurangika