Family name Rajeswaran (Rajeswaran 
) , around the globe, is quite a rare last name. The cognomen Rajeswaran is habitual in Sri Lanka, where it is quite a rare surname, Malaysia, and Qatar, where it is a rare surname. Measured by absolute frequency, the name is most common in Sri Lanka, India, and Malaysia. Also, Rajeswaran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajeswaran | United Kingdom, Sri Lanka, Malaysia, Australia, India |
| jeevanantham rajeswaran researcher |
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| s. rajeswaran former judge of the Madras High Court |
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| jamuna rajeswaran researcher |
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| thurkka rajeswaran researcher |
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