Surname Mangaraj (Mangaraj 
) , worldwide, is a common cognomen. The cognomen Mangaraj is habitual in India, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Mangaraj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mangaraj | United Kingdom, United States, India |
| prasmita mangaraj Indian female weightlifter, IN (b. 1977) |
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| swayamsidha mangaraj researcher |
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| alok mangaraj Indian cricketer, IN (b. 1988) |
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