Cognomen Mejnun (Mejnun 
) , around the globe, is a very rare last name. The cognomen Mejnun is habitual in Bulgaria, where it is a rare surname, Georgia, and the United States, where it is an extremely rare surname. More prevalently, Mejnun is the forename as well as the last name.
Ak, Ünal, Mehmed, Sancak, Barlas, Kaplan, Yilmaz, Yildiz, Mertcan, Yüce, Subaşı, Korkmaz, Gorener, Güneş, Tokgöz, Şahi N, Artantaş, Aydoğan, Yildirim, Berkant, Altunordu, Yazar, Oruç, Kac, Öz, Kara, Kaya, Kaba, Koç, Yuce, Altun, Okyay, Ateş, Colak, Bulut, Polat, Gunes, Gedik, Güç, Leyla, Turan, Ahmed, and Polatoglu