AlparslanmTurkish, Azerbaijani From Turkish alp meaning "brave" and arslan meaning "lion", referring to the 11th-century Seljuk sultan Alp Arslan, who expanded the Seljuk Empire into Anatolia.
EcrinfTurkish Meaning unknown, possibly from an Arabic word meaning "reward".
EliffTurkish Turkish form of Alif, the name of the first letter of the Arabic alphabet, ا. It also means "slender", from the Turkish phrase elif gibi, literally "shaped like elif".
HamzamArabic, Turkish, Bosnian Means "lion" in Arabic, a derivative of حمز (ḥamuza) meaning "strong, sturdy". This was the name of an uncle of the Prophet Muhammad who was killed in battle.
MustafamArabic, Turkish, Bosnian, Urdu, Kazakh, Indonesian, Malay Means "chosen" in Arabic, derived from اصطفا (iṣṭafā) meaning "to choose". This is an epithet of the Prophet Muhammad. It was borne by four Ottoman sultans. Another famous bearer was Mustafa Kemal (1881-1938), also known as Atatürk, the founder of modern Turkey.