Worldwide, Efnan (Efnan 
) is a rare dominantly female, but infrequently male first name. The given name Efnan is characteristic of Western Asia, particularly Turkey, where it is a rare dominantly feminine, but infrequently male name. Very seldom, Efnan is the last name as well as the forename.
Er, Kulaç, Poyraz, Poçan, Doğan, Güven, Talyak, Topçu, Niariya, Ezenel, Yilmaz, Özcan, Çakir, Çakır, Şahin, Merdoglu, Bozkurt, Göktaş, Yılmaz, Çelebi, Atasever, Özdemir, Kaleci, Öztürk, Kartal, Bostan, Kara, Kaya, Koş, Kurt, Gül, Erol, Şen, Akça, Kazaz, Derin, Demir, Genç, Türk, Yaray, Uğur, Arslan, Akyüz, Atilan, Aydın, Cerrah, Cengiz, Bilgin, and Madendere