Family name Potharaju (Potharaju 
) , in all the world, is quite a common cognomen. The cognomen Potharaju is characteristic of Oman, where it is a rare surname, India, and United Arab Emirates. In absolute terms, it most frequently occurs in India, Malaysia, and the United States. Much less frequently, Potharaju is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Potharaju | United Arab Emirates, Malaysia, India, United States, Oman |
| potharaju venu botanist (b. 1956) |
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| suresh potharaju researcher |
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| mahadev potharaju researcher (ORCID 0000-0003-2406-1791) |
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