Family name Obaidul (Obaidul 
) , throughout the world, is quite a rare last name. The family name Obaidul is characteristic of Western Asia, particularly Oman, where it is quite a rare surname, Qatar, and Bahrain. Not in comparison with a country's population, it is commonest in Bangladesh, Saudi Arabia, and Oman. More prevalently, Obaidul is the forename as well as the last name.
Sk, Tuhin, Hasan, Haque, Houqe, Hoque, Islam, Mandal, Mondal, Sardar, Sarkar, Shaikh, Ansari, Biswas, Rahman, Hassan, Quader, Quadar, Mallick, Bhuiyan, Rahaman, Hossain, Kabir, Chowdhury, Kader, Akbar, Mia, Ali, Hak, Haq, Hok, Hoq, Huq, Miah, Sibu, Sekh, Alam, Bari, Khan, Gani, Gazi, Haqe, Hoqe, Huqe, Molla, Munna, Sheik, Karim, and Khandaker