Throughout the world, Didarul (Didarul 
) is a common masculine first name. The forename Didarul is characteristic of Oman, where it is quite a rare predominantly masculine, but scarcely female name, Bangladesh, where it is quite a rare male name, and Qatar. In absolute terms, it is the most numerous in Bangladesh, Saudi Arabia, and India. Much less frequently, Didarul is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Didarul | Saudi Arabia, United Arab Emirates, India, Oman, Bangladesh |
| didarul alam chowdhury Bangladeshi diplomat and politician |
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| didarul alam Bangladeshi footballer, BD (b. 1996) |
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Ali, Robin, Didar, Hasan, Haque, Hoque, Fahim, Islam, Sarder, Saikat, Shakil, Bhuyan, Laskar, Hassan, Zunaid, Bhuiyan, Hossain, Mazumder, Siddique, Choudhury, Chowdhury, Barbhuiya, Rahat, Borbhuiya, Piash, Karim, Dip, Hak, Miah, Alam, Alom, Alum, Amin, Azam, Khan, Rafi, Dipu, Gazi, Malik, Mawla, Momen, Sheik, Shuvo, Sumon, Sohel, Anwar, Absar, Kabir, and Hayashizaki