In the entire world, Pararajasingam (Pararajasingam 
) is a rare male first name. The first name Pararajasingam is habitual in Southern Asia, particularly Sri Lanka, where it is a rare masculine name. Also, Pararajasingam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Pararajasingam | Indonesia, United Kingdom, Sri Lanka, Malaysia, Canada |
| pararajasingam nadesan Ceylonese civil servant and Permanent Secretary to the Prime Minister of Ceylon, LK (b. 1915) |
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