All around the world, ফয়জুল (Faizul 
, ফয়জুল ) is a common predominantly boy's, but very infrequently female first name. The first name ফয়জুল is characteristic of Brunei, where it is quite a rare boy's name, Bangladesh, and Qatar. In absolute terms, it is the most numerous in Bangladesh, India, and Indonesia. Much less frequently, ফয়জুল is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Faizul | Indonesia, Saudi Arabia, Malaysia, India, Bangladesh |
| ফয়জুল | Bangladesh |
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ফয়জুল লতিফ চৌধুরী Bangladeshi Diplomat, Economist, and Writer, BD (b. 1959) |
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| ফয়জুল মহিউদ্দিন Bangladeshi murder victim (b. 1939) |
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| ফয়জুল ইসলাম Cricket player, BD (b. 1986) |
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