Across the world, Siddiqui (Siddiqui 
, صديقي 
, صدیقی 
) is quite a common epicene forename. The given name Siddiqui is characteristic of Saudi Arabia, where it is quite a rare male name, Afghanistan, and Iraq, where it is quite a rare mostly masculine, but infrequently feminine name. Not in comparison with a country's population, it is the most numerous in India, Saudi Arabia, and Afghanistan. Predominantly, Siddiqui is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siddiqui | Saudi Arabia, United Arab Emirates, India, Pakistan, Bangladesh |
| صديقي | Iran, Morocco, Algeria, Afghanistan, Iraq |
| صدیقی | Turkey, Saudi Arabia, Iran, United Arab Emirates, Afghanistan |
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islam a. siddiqui American diplomat, US (b. 1940) |
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kazi zulkader siddiqui Pakistani academic, IN (b. 1952) |
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| shaukat siddiqui Pakistani writer, IN (b. 1923) |
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ali jehangir siddiqui Pakistani diplomat, PK (b. 1976) |
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nisar ahmed siddiqui Pakistani academic |
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| ansar ali siddiqui Bangladeshi politician (b. 1933) |
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| javed siddiqui Indian writer, IN (b. 1942) |
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| atiq r. siddiqui (b. 1950) |
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| shaukat aziz siddiqui PK (b. 1959) |
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| barkat siddiqui Pakistani Television Actor, director and Producer, PK (b. 1971) |
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| barkat ali siddiqui Pakistani actor and comedian, PK (b. 1978) |
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| afzal a siddiqui researcher |
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| shah alalm siddiqui Ph.D. Aligarh Muslim University 2010 |
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| khawaja suleman siddiqui politician in Pakistan |
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| afzal siddiqui Indian politician, IN |
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