All over the world, Lasantha (Lasantha 
) is quite a common masculine forename. The first name Lasantha is habitual in Sri Lanka, where it is quite a common masculine name, Maldives, where it is quite a rare boy's name, and Qatar. Not in comparison with a country's population, it most frequently occurs in Sri Lanka, United Arab Emirates, and Saudi Arabia. Much less frequently, Lasantha is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lasantha | Qatar, Sri Lanka, Saudi Arabia, Bangladesh, United Arab Emirates |
| lasantha jayasinghe researcher (ORCID 0000-0003-3907-2645) |
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| lasantha k weerasinghe researcher |
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| lasantha wijendra acharige premarathna Ph.D. Simon Fraser University 2018 |
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| lasantha k rathnayake researcher |
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| lasantha a wickramasinghe |
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