Last name Saidul (Saidul 
) , in all the world, is a common surname. The family name Saidul is habitual in Western Asia, particularly Oman, where it is quite a common surname, Bahrain, where it is quite a rare surname, and Qatar. Measured by absolute frequency, it is the most numerous in Bangladesh, India, and Saudi Arabia. More frequently, Saidul is the forename as well as the last name.
Sk, Islam, Mandal, Mallik, Mondal, Mollya, Mistry, Mistri, Sardar, Sarkar, Saiekh, Shaikh, Ansari, Biswas, Khatun, Rahman, Laskar, Mallick, Rahaman, Gharami, Jamadar, Hossain, Hoque, Hussain, Haque, Nisha, Mir, Mia, Sha, Ali, Hak, Haq, Miah, Miya, Sekh, Alam, Alom, Kazi, Khan, Gazi, Moral, Molla, Sheik, Shekh, Seikh, Ahmed, Gayen, Hasan, and Barbhuiya