Family name Usub (Usub 
, Усуб 
) , across the world, is a rare surname. The surname Usub is characteristic of Armenia, where it is quite a rare surname, Georgia, where it is a rare surname, and Thailand. More prevalently, Usub is the forename as well as the last name.
Sa, Mollya, Sardar, Sarkar, Sheikh, Alievi, Bhangi, Pathan, Deoyan, Laskar, Tamoev, Mallick, Mollick, Gharami, Jamadar, Haladar, Usubovi, Margoshvili, Abdullah, Tarafdar, Mondal, Chowdhuri, Mallik, Uddin, Sk, Mia, Sek, Ali, Miya, Sekh, Kazi, Khan, Gazi, Molla, Momin, Milah, Saikh, Sagor, Shaik, Sheik, Shekh, Seikh, Gayen, Mandal, and Alaxverdievi