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Cognomen Atthanayake (Atthanayake
) , throughout the world, is a rare surname. The family name Atthanayake is habitual in Sri Lanka, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Australia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Atthanayake | United States, Australia, United Arab Emirates, Sri Lanka |