Across the world, Tuncay (Tuncay 
, Тунджай 
) is a common masculine given name. The first name Tuncay is habitual in Turkey, where it is a common boy's name, Azerbaijan, where it is quite a rare boy's name, and Bulgaria. In absolute terms, it is commonest in Turkey, Germany, and Azerbaijan. Very seldom, Tuncay is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tuncay | Germany, France, Azerbaijan, Saudi Arabia, Turkey |
| Тунджай | Russia, Ukraine, Bulgaria |
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tuncay özilhan Turkish businessman, TR (b. 1947) |
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tuncay akça Turkish actor, TR (b. 1963) |
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tuncay özkan Turkish journalist, writer and politician, TR (b. 1966) |
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tuncay gary German actor, writer and stage actor, DE (b. 1971) |
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tuncay nadaroğlu Turkish association football player, TR (b. 1974) |
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tuncay dinç Turkish bureaucrat, TR |
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tuncay şanlı Turkish men's association football player, TR (b. 1982) |
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| tuncay mataracı Turkish politician (1935-2020), TR (b. 1935) |
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| tuncay gürel Turkish actor (1939-2014), TR (b. 1939) |
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| tuncay becedek Turkish footballer (b. 1942) |
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| tuncay özinel Turkish actor (1942-2013), TR (b. 1942) |
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| tuncay mesçi Turkish football player, TR (b. 1947) |
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| tuncay temeller Turkish football player, TR (b. 1948) |
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| tuncay soyak Turkish association football player and association football manager, TR (b. 1959) |
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| tuncay akdoğan Turkish singer (1959-2004), TR (b. 1959) |
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Can, Demi R, Doğan, Güler, Yilmaz, Yildiz, Özkan, Özcan, Çakir, Çelik, Şahin, Bozkurt, Korkmaz, Yıldız, Yılmaz, Çeli K, Çeti N, Şahi N, Erdoğan, Yildirim, Özdemi R, Özdemir, Kiliç, Öztürk, Kaplan, Bayram, Acar, Kara, Kaya, Koç, Kurt, Gül, Uzun, Şen, Aslan, Aydin, Bulut, Polat, Demir, Turan, Tunç, Yaman, Yavuz, Özer, Arslan, Aktaş, Aydın, Karaca, and Yıldırım