Family name Aynul (Aynul 
) , globally, is a rare cognomen. The last name Aynul is characteristic of Western Asia, particularly Oman, where it is a rare surname, Qatar, and Kuwait. Measured by absolute frequency, it most frequently occurs in Bangladesh, India, and Saudi Arabia. More frequently, Aynul is the forename as well as the last name.
Sk, Islam, Yaqin, Uddin, Mandal, Mallik, Mondal, Mollya, Mistri, Sardar, Sarkar, Shaikh, Ansari, Laskar, Mallick, Lathifa, Hossain, Hussain, Mazumder, Mazumdar, Mohammed, Tarafdar, Hqlaskar, Choudhury, Hoque, Habib, Mia, Sek, Ali, Kha, Hak, Haq, Hoq, Miah, Miya, Sekh, Bari, Khan, Gazi, Hoqe, Huda, Molla, Sheik, Shekh, Ahmed, Kabir, Hasan, Haque, and Barbhuiya