Cognomen Ayyıldız (Ayyıldız 
) , globally, is quite a rare family name. The last name Ayyıldız is characteristic of Turkey, where it is quite a rare surname, Austria, where it is a rare surname, and Belgium. Measured by absolute frequency, it is the most numerous in Turkey, China, and Austria. Much less frequently, Ayyıldız is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ayyıldız | Belgium, Austria, China, Germany, Turkey |
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cansu ayyıldız Turkish volleyball player, TR |
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i̇lter ayyıldız Austrian association football player, AT (b. 1992) |
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| özden ayyıldız Turkish actor, TR (b. 1965) |
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| erol ayyıldız Turkish politician, TR (b. 1966) |
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| aykut ayyıldız researcher |
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| muhammet ayyıldız Internet celebrity, TR |
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| orhan ayyıldız researcher (ORCID 0000-0001-5673-8408) |
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| önder ayyıldız researcher (ORCID 0000-0003-2843-0355) |
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| nusret ayyıldız Turkish biologist, TR |
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| simel ayyıldız researcher (ORCID 0000-0003-4679-0629) |
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| sema nur ayyıldız researcher (ORCID 0000-0002-2354-2713) |
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| şilan ayyıldız Turkish middle-distance runner (b. 1999) |
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| embiya ayyıldız Turkish footballer, TR |
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| esat ayyıldız TR (b. 1992) |
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