Eilnaz is a Turkish-Persian name for girls that means âmost beautifulâ, âgorgeousâ. It is formed from the Turkish word Eil (âfriendsâ, âclanâ, âtribeâ, ânationâ) and naz (âbeautyâ, âcutenessâ), thus the literal meaning is âbeauty of the nationâ, âthe nationâs most adoredâ.