All around the world, Kayıhan (Kayıhan 
) is a very rare male forename. The forename Kayıhan is characteristic of Western Asia, particularly Turkey, where it is a very rare masculine name. More frequently, Kayıhan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kayıhan | Turkey |
| kayıhan keskinok Turkish painter (1923-2015), TR (b. 1923) |
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| kayıhan pala Turkish researcher, TR |
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| kayıhan oğuz karamustafalıoğlu Turkish researcher |
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| kayıhan uluç Turkish neurologist, academic and researcher, TR |
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Ali, Asım, Aydan, Ayhan, Ahmet, Caner, Celal, Cemal, Berat, Bekir, Burak, Koray, Kerem, Kemal, Recep, Ruken, Dilay, Dilek, Gamze, Taner, Tamer, Nevin, Adnan, Erdal, Alper, Sezer, Ege, Mert, Mete, Musa, Seda, Kaan, Tuna, Eren, Enes, Emin, Emre, Onur, Zeki, Mahir, Merve, Metin, Murat, Serap, Sevil, Sevki, Seher, Sezai, and Erkan