Family name Ceyhan (Ceyhan 
, Цеыхан 
) , in the entire world, is a common surname. The cognomen Ceyhan is habitual in Turkey, where it is quite a common surname, Azerbaijan, where it is quite a rare surname, and Austria, where it is a rare surname. In absolute terms, this name is the most popular in Turkey, Germany, and Azerbaijan. Very seldom, Ceyhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ceyhan | France, Austria, Germany, Turkey, Azerbaijan |
| Цеыхан | Russia |
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mehmet ceyhan Turkish researcher, doctor, TR (b. 1957) |
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| ceyhan yazar Turkish footballer, TR (b. 1944) |
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| ceyhan mumcu TR (b. 1940) |
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| ahmet ceyhan Turkish association football player, TR (b. 1951) |
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ceyhan coşkunsu Turkish handball player, TR |
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| elvan ceyhan researcher (b. 1974) |
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| esra ceyhan TR (b. 1969) |
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| ozgur ceyhan Ph.D. Université Louis Pasteur - Strasbourg I 2006 |
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| elvan ceyhan Ph.D. The Johns Hopkins University 2005 |
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| aykut ceyhan researcher |
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| erman ceyhan researcher (ORCID 0000-0001-8223-6399) |
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| derya ceyhan researcher |
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| ceyhan hacioglu researcher (ORCID 0000-0002-0993-6118) |
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| mehmet ceyhan Turkish researcher |
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| deniz ceyhan researcher |
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