Globally, علاءالدین (Aladin 
, Alaaddin 
, علاءالدین 
) is a common predominantly boy's, but very infrequently female first name. The first name علاءالدین is characteristic of Georgia, where it is quite a common male name, Tunisia, and Bosnia and Herzegovina. Not in comparison with a country's population, this name is the most popular in India, Philippines, and Tunisia. Much less frequently, علاءالدین is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Aladin | Algeria, Indonesia, Philippines, Tunisia, India |
| Alaaddin | United States, Malaysia, Egypt, Turkey, India |
| علاءالدین | Iran, Afghanistan, Sudan |
| Alouddin | Oman, India |
علاءالدین is also a name for the fictitious and mythical characters: Aladdin , the protagonist in the Middle Eastern folk tale Aladdin, One Thousand and One Nights; Aladin , character in Jerusalem Delivered and Aladin , the operatic character in the opera Aladin, Aladdin.
| علاءالدین تکش 12th-century Khwarazm Shah, IR (b. 1132) |
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| علاءالدین تبریزی Iranian calligrapher, IR (b. 1523) |
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علاءالدین بروجردی Iranian politician, IR (b. 1950) |
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علاءالدین ملماسی Iranian photographer, translator, calligrapher, poet and writer (1952-2011), IR (b. 1952) |
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| علاءالدین سجادی Kurdish scholar, IR (b. 1907) |
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| علاءالدین پازارگادی Iranian translator, IR (b. 1913) |
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علاءالدین باباشهابی Iranian singer, IR |
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| علاءالدین میرمحمدصادقی Iranian politician, IR (b. 1931) |
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| علاءالدین خان Afghan politician, AF (b. 1951) |
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| علاءالدین طباطبایی Iranian linguist, translator and essayist, IR (b. 1957) |
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| علاءالدین غوری malik of the Ghurid dynasty, AF |
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| علاءالدین Muslim Persian mangonel expert |
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