Family name Delwar (Delwar 
) , worldwide, is quite a common surname. The cognomen Delwar is characteristic of 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 most frequently occurs in Bangladesh, Saudi Arabia, and Oman. More frequently, Delwar is the forename as well as the last name.
Sk, Laskar, Hassan, Halder, Hossen, Hossan, Hossin, Hosain, Hussan, Hussen, Hussin, Husain, Mallick, Bhuiyan, Patwary, Hossein, Hossain, Hossian, Hussain, Hussein, Hussian, Mohammad, Rahman, Mohammed, Sheikh, Mondal, Mia, Ali, Miah, Sekh, Alam, Khan, Dipu, Gazi, Morol, Molla, Ahmed, Dulal, Hasan, Hosan, Hosen, Husan, Husen, Islam, Uddin, Mandal, Mallik, Sardar, and Chowdhury