Family name Wickramasinghe (Wickramasinghe 
) , across the world, is a common surname. The cognomen Wickramasinghe is characteristic of Sri Lanka, where it is a common surname, Maldives, where it is quite a common surname, and Qatar, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Sri Lanka, United Arab Emirates, and Australia.
| VARIANT | COUNTRY |
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| Wickramasinghe | Australia, United Arab Emirates, United States, Sri Lanka, Qatar |
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nira wickramasinghe Sri Lankan historian, LK (b. 1964) |
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| shelley wickramasinghe Sri Lankan cricketer (1926-2011), LK (b. 1926) |
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jagath wickramasinghe Sri Lankan musician, LK (b. 1988) |
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| udaya wickramasinghe Sri Lankan cricket umpire (1939-2010) (b. 1939) |
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| sunitha wickramasinghe hematologist, LK (b. 1941) |
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| malini wickramasinghe Sri Lankan sport shooter, LK (b. 1964) |
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| dileepa wickramasinghe Sri Lankan cricketer, LK (b. 1965) |
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| duminda wickramasinghe Sri Lankan cricketer (b. 1968) |
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| raymond wickramasinghe (b. 1962) |
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| rajika wickramasinghe Sri Lankan politician (b. 1973) |
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| nilmini wickramasinghe (b. 1969) |
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| l.j. mendis wickramasinghe Sri Lankan herpetologist, LK |
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| don n wickramasinghe researcher (ORCID 0000-0003-2920-0690) |
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| sumith ranil wickramasinghe researcher (ORCID 0000-0001-7436-0517) |
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| purni c k wickramasinghe researcher |
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