Around the world, Ganeshan (Ganeshan 
) is quite a common predominantly male, but very seldom female forename. The first name Ganeshan is habitual in Sri Lanka, where it is quite a rare male name, Qatar, and Oman. In absolute terms, it is the most numerous in India, Sri Lanka, and Saudi Arabia. Also, Ganeshan is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Ganeshan | Saudi Arabia, United Arab Emirates, Sri Lanka, Malaysia, India |
| ganeshan venkataraman Indian physicist, writer and academic administrator, IN (b. 1932) |
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| ganeshan wignaraja (b. 1962) |
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| dhakshinamoorthy ganeshan researcher |
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| ganeshan balakrishnan Ph.D. University of California, San Diego 1992 |
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| mathan ganeshan researcher |
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| ganeshan m Recipient of Shaurya Chakra, IN |
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| ganeshan nishanthan researcher ORCID ID = 0000-0001-8449-2484 |
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| kumaran ganeshan German actor, DE (b. 1983) |
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