Family name Cihan (جيهان 
, Cihan 
, Джихан 
) , around the globe, is quite a common cognomen. The cognomen Cihan is characteristic of Iraq, where it is quite a rare surname, Algeria, and Turkey. In absolute terms, it most frequently occurs in Turkey, Egypt, and Algeria. More frequently, Cihan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| جيهان | Sudan, Syria, Egypt, Jordan, Iraq |
| Cihan | Turkey, Azerbaijan, Germany, Iraq, France |
| Джихан | Kazakhstan, Russia, Ukraine, Bulgaria |
| Цихан | Russia, Ukraine |
|
halit can cihan Turkish basketball referee, TR |
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| süleyman cihan politician, TR (b. 1947) |
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| veysel cihan Turkish footballer, TR (b. 1976) |
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| burçin cihan researcher |
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| meriç kaymak cihan researcher |
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| ahmet cihan researcher (ORCID 0000-0001-9110-2368) |
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| yasemin benderli cihan researcher |
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| omer faruk cihan researcher (ORCID 0000-0001-5290-4384) |
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| abdullah cihan researcher (ORCID 0000-0002-4640-6693) |
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| abdullah cihan researcher (ORCID 0000-0003-3175-3841) |
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| arzu coleri cihan researcher |
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| fatma goksin cihan researcher |
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| murat cihan researcher |
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| ahmet cihan researcher (ORCID 0000-0001-5586-8673) |
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| ahmet fatih cihan researcher (ORCID 0000-0002-5208-6104) |
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