Globally, Faizul (Faizul 
, ফয়জুল , Файзул 
) is a common predominantly masculine, but very infrequently feminine given name. The forename Faizul is habitual in Brunei, where it is quite a rare masculine name, Bangladesh, and Qatar. In absolute terms, it most frequently occurs in Bangladesh, India, and Indonesia. Much less frequently, Faizul is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Faizul | Bangladesh, India, Indonesia, Malaysia, Saudi Arabia |
| ফয়জুল | Bangladesh |
| Файзул | Kazakhstan, Ukraine, Russia, Kyrgyzstan |
| ไฟซูล | Thailand |
| faizul waheed Islamic scholar (b. 1964) |
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| faizul ariff ali governor of the Central Bank of Fiji |
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| faizul amri adnan Malaysian politician |
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| faizul azam researcher |
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| faizul helmi addnan researcher (ORCID 0000-0003-0393-9366) |
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| faizul jaafar researcher |
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| faizul hasan Bangladeshi politician |
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| faizul a. rashid MY |
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Ali, Islam, Ansari, Ahamed, Bechik, Kassim, Rahman, Razali, Laskar, Hassan, Hisham, Ismail, Mohamad, Mohamed, Md Sukri, Hussain, Mohammed, Shabereet, Abdullah, Chowdhury, Barbhuiya, Kamaruddin, Fauzi, Bin Mat Zain, Hoque, Hafiz, Joe, Haq, Zul, Mohd, Amin, Aziz, Bari, Khan, Hadi, Umam, Anuar, Ahmad, Ahmed, Karim, Kabir, Ramli, Ramzi, Rahim, Jafri, Nizam, Hasan, Haque, and Binti Abd Wahab