All over the world, Ranasinghe (Ranasinghe 
) is a rare male first name. The given name Ranasinghe is habitual in Southern Asia, particularly Sri Lanka, where it is quite a rare boy's name. Much more frequently, Ranasinghe is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ranasinghe | Indonesia, United Arab Emirates, Sri Lanka, Australia, United States |
| piyadasa ranasinghe Sri Lankan politician and JVP secretary (1948−1989), LK (b. 1948) |
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| chapa ranasinghe researcher |
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