All over the world, Shannu (Shannu 
) is quite a common gender-neutral forename. The first name Shannu is habitual in India, where it is a rare epicene name, Kuwait, where it is a rare masculine name, and United Arab Emirates, where it is a rare female name. In absolute terms, it is commonest in India, Saudi Arabia, and United Arab Emirates. Much less frequently, Shannu is the last name as well as the forename.
Su, Begum, Kumar, Patta, Patel, Reddy, Yadav, Mulani, Sayyad, Sayyed, Begam, Sharma, Ansari, Ahamad, Barwal, Bagvan, Khatun, Kumari, Pathan, Qureshi, Mohammad, Shaikh, Mohammed, Bagum, Shaik, Sk, Xu, Sai, Ali, Bai, Bee, Ram, Rao, Lal, Singh, Miya, Shek, Syed, Banu, Bano, Bhai, Khan, Rani, Devi, Miyan, Shah, and Chowdary