Last name Weerasinghe (Weerasinghe 
) , all over the world, is a widespread cognomen. The family name Weerasinghe is characteristic of Sri Lanka, where it is a common surname, Maldives, where it is quite a common surname, and United Arab Emirates, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in Sri Lanka, United Arab Emirates, and Australia. Very seldom, Weerasinghe is the forename as well as the last name.
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| Weerasinghe | United Arab Emirates, Sri Lanka, Australia, United States, Bangladesh |
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oliver weerasinghe Sri Lankan sculptor, LK (b. 1933) |
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| bertram weerasinghe First Ceylonese Chief Fire Officer of Colombo, LK (b. 1904) |
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| oliver weerasinghe Sri Lankan ambassador and architect (1907-1980), LK (b. 1907) |
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| weerasinghe mallimarachchi Sri Lankan politician, LK (b. 1929) |
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| dhansiri weerasinghe cricketer, LK (b. 1930) |
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| suvineetha weerasinghe Sri Lankan actress, LK (b. 1947) |
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| jayantha weerasinghe (b. 1950) |
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| gudrun weerasinghe DE (b. 1954) |
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| weerasumana weerasinghe Sri Lankan politician, LK (b. 1975) |
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| roshan weerasinghe Sri Lankan cricketer (b. 1976) |
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| ganesha weerasinghe Ph.D. Auburn University 2017 |
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| asanka weerasinghe researcher ORCID ID = 0000-0001-7749-6823 |
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| chamara arachchighe lahiru weerasinghe researcher |
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| dharshana weerasinghe Ph.D. Texas Tech University 1999 |
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| vajira s weerasinghe researcher (ORCID 0000-0001-7125-5164) |
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