Cognomen Manasu (Manasu 
) , across the world, is a rare family name. The family name Manasu is habitual in India, where it is a very rare surname, Malaysia, and South Africa, where it is an extremely rare surname. More frequently, Manasu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manasu | South Africa, India, Malaysia, Thailand, United States |
La, Donzo, Ganda, Gorai, Oraon, Yadav, Manjhi, Mahato, Shabar, Bediya, Kaliya, Kumhar, Rajwar, Dhurve, Dhikar, Lohara, Thakur, Vediya, Marandi, Hembram, Varatha, Karamali, Rajak, Kisku, Kumar, Kewat, Sah, Saw, Ram, Ray, Das, Lal, Sahu, Rana, Devi, Gope, Karmakar, Turi, Uike, Mahli, Mahto, Majhi, Munda, Murmu, Singh, Soren, Baski, Bauri, Tudu, and Mavasakar