Cognomen Singaraju (Singaraju 
) , worldwide, is quite a rare last name. The surname Singaraju is habitual in India, where it is a rare surname, Singapore, and Australia. Measured by absolute frequency, this name is the most popular in India, the United States, and Malaysia. Much less frequently, Singaraju is the forename as well as the last name.
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| Singaraju | Australia, United States, India, Indonesia, Malaysia |
| singaraju nagabhushana rao Famous Telugu drama artist, IN (b. 1896) |
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| aditya b singaraju researcher |
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| raj chandra singaraju researcher (ORCID 0000-0003-3933-9872) |
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| dheeraj prasad singaraju Ph.D. The Johns Hopkins University 2010 |
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| gowri sankar singaraju researcher |
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| rama narayana singaraju physicist at VECC, Kolkata |
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| surya abhishek singaraju researcher (ORCID 0000-0002-9489-4337) |
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| stephen singaraju researcher (marketing) |
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| janardhan singaraju Ph.D. University of Connecticut 2011 |
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