Family name Rangaraju (Rangaraju 
) , all over the world, is quite a rare last name. The family name Rangaraju is habitual in Kuwait, where it is a rare surname, United Arab Emirates, and India. Not in comparison with a country's population, this name is the most popular in India, the United States, and Malaysia. More prevalently, Rangaraju is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Rangaraju | Malaysia, Kuwait, United States, India, United Arab Emirates |
| j. r. rangaraju author (b. 1875) |
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| vanitha rangaraju Indian animator, IN (b. 1970) |
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| lakshmipriya rangaraju researcher (ORCID 0000-0002-3939-7741) |
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| chethana rangaraju researcher (ORCID 0000-0003-1550-8416) |
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| vidhya rangaraju researcher |
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| srikant rangaraju researcher ORCID ID = 0000-0003-2765-1500 |
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| r. priya rangaraju Indian association football player, IN (b. 1998) |
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