Throughout the world, Eswaran (Eswaran 
) is quite a rare male first name. The forename Eswaran is characteristic of Singapore, where it is quite a rare masculine name, Qatar, and Oman, where it is a rare male name. In absolute terms, it is the most numerous in India, Malaysia, and Saudi Arabia. Also, Eswaran is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Eswaran | Saudi Arabia, United Arab Emirates, Sri Lanka, Malaysia, India |
| kapali eswaran Computer developer |
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| eswaran somanathan Ph.D. Harvard University 1995 |
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| eswaran kamaraj researcher ORCID ID = 0000-0003-2477-7941 |
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| eswaran maheswari researcher |
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| sambasivan eswaran researcher (ORCID 0000-0003-4831-5207) |
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| krishnan eswaran Ph.D. University of California, Berkeley 2009 |
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| kumar eswaran Ph.D. University of Madras 1973 |
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| krish eswaran researcher (ORCID 0000-0003-0241-5771) |
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| eswaran chinnaraja researcher (ORCID 0000-0003-0617-2316) |
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| eswaran ramachandran researcher (ORCID 0000-0001-7611-9663) |
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| eswaran subrahmanian researcher, ORCID id # 0000-0002-4639-627X |
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| eswaran bhaskaran researcher |
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| eswaran thangavel Indian cinematographer (b. 1986) |
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