Around the globe, Gunaratne (Gunaratne 
) is a rare male first name. The forename Gunaratne is characteristic of Southern Asia, particularly Sri Lanka, where it is a rare masculine name. Predominantly, Gunaratne is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Gunaratne | Australia, Sri Lanka, United Arab Emirates, Bangladesh, United States |
| wilson gunaratne Sri Lankan actor, LK (b. 1949) |
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| tudor gunaratne Sri Lankan cricketer, LK (b. 1966) |
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| wmsn gunaratne researcher |
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| pretty gunaratne |
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