Last name Rabiul (Rabiul 
) , all over the world, is quite a common surname. The last name Rabiul is characteristic of Western Asia, particularly Oman, where it is quite a rare surname, Bahrain, and Qatar. Measured by absolute frequency, it is commonest in Bangladesh, Saudi Arabia, and India. Much more frequently, Rabiul is the forename as well as the last name.
Sk, Hoque, Islam, Mandal, Mallik, Mondal, Mollya, Mistri, Sardar, Sarkar, Shaikh, Sheikh, Ansari, Baidya, Biswas, Laskar, Hassan, Mallick, Rahaman, Dafadar, Gharami, Hossain, Hosen, Hussain, Haque, Dhali, Mir, Mia, Ali, Hak, Miah, Miya, Sekh, Alam, Alom, Awal, Khan, Rabi, Robi, Gain, Gazi, Molla, Momin, Sheik, Shekh, Seikh, Karim, Hasan, and Chowdhury