Around the world, Humaun (Humaun 
) is quite a common boy's first name. The forename Humaun is habitual in Oman, where it is quite a rare male name, Bangladesh, and Qatar. In absolute terms, it is the most numerous in Bangladesh, India, and Saudi Arabia. Much less frequently, Humaun is the last name as well as the forename.
Sk, Haque, Farid, Islam, Mandal, Mallik, Mondal, Mollya, Sardar, Sarkar, Saiekh, Shaikh, Ansari, Akhtar, Ahamed, Biswas, Kabeer, Rashid, Roshid, Laskar, Mallick, Hossain, Rasid, Khalique, Kobir, Kaber, Mia, Ali, Hak, Miah, Mlla, Sekh, Alam, Azad, Kazi, Khan, Reza, Himu, Molla, Momin, Munna, Sheik, Seikh, Ahmad, Ahmed, Bokta, Kabir, Kober, and Chowdhury