Throughout the world, Tunnu (Tunnu 
) is quite a common predominantly boy's, but very seldom female forename. The first name Tunnu is characteristic of Oman, where it is a rare masculine name, India, where it is a rare predominantly male, but very seldom girly name, and Tanzania, where it is a rare female name. Not in comparison with a country's population, the name is most common in India, Tanzania, and Saudi Arabia. Very seldom, Tunnu is the last name as well as the forename.
Sah, Mandal, Manjhi, Mahato, Mishra, Mistri, Sahani, Sharma, Ansari, Kumari, Pandit, Pandey, Paswan, Prasad, Thakur, Tiwari, Husain, Chauhan, Pasavan, Rajbhar, Ravidas, Jamadar, Yadav, Chaudhary, Gupta, Patel, Saw, Ram, Ray, Rai, Roy, Das, Gop, Lal, Shah, Sinh, Alam, Bind, Khan, Raut, Devi, Giri, Manzi, Mahto, Mochi, Singh, Kumar, Rajak, and Chaudhari