Surname Ortaç (Ortaç 
, Ортач 
) , all over the world, is quite a common cognomen. The last name Ortaç is habitual in Turkey, where it is quite a common surname, and Russia, where it is an extremely rare surname. Very seldom, Ortaç is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ortaç | Turkey, United States, United Kingdom, Germany |
| Ортач | Ukraine, Russia |
| yusuf ziya ortaç Turkish author, TR (b. 1895) |
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| cahit ortaç Turkish politician, TR (b. 1908) |
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serdar ortaç Turkish singer, TR (b. 1970) |
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| ortaç çetintaş researcher (ORCID 0000-0001-7601-2540) |
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| uğur fırat ortaç researcher |
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| hatice ortaç researcher (ORCID 0000-0002-1199-1706) |
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| serhat ortaç DE |
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| irfan ortaç TR |
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| özgür ortaç association football player, TR |
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Si, Arzu, Adem, Asim, Asli, Akin, Azad, Azat, Cuma, Banu, Arda, Batu, Buse, Kaan, Rauf, Reha, Riza, Rufi, Dudu, Gül, Taha, Berk, Arif, Aras, Alev, Ali, Can, Cem, Eda, Ece, Efe, Oya, Mafi, Mert, Mete, Musa, Sami, Sait, Sado, Suna, Suat, Sena, Semi, Sema, Seda, Sefa, Tuna, and Tuba