In all the world, Sundararaj (Sundararaj 
) is quite a rare dominantly male, but uncommonly feminine forename. The given name Sundararaj is habitual in Sri Lanka, where it is quite a rare unisex name, India, where it is a very rare masculine name, and Malaysia. Likewise, Sundararaj is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sundararaj | United Arab Emirates, Sri Lanka, Malaysia, United States, India |
| palanisamy sundararaj researcher |
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| ramachandran sundararaj Indian entomologist, IN |
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| vijayan sundararaj researcher (ORCID 0000-0003-2389-3617) |
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| srinivasan sundararaj researcher |
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