Eleftheriou Surname Meaning

The Greek surname Eleftheriou (Ελευθερίου) is a patronymic name, meaning it is derived from the given name of a male ancestor. The root Eleftheri- comes from the first name Eleftherios (Ελευθέριος), which originates from the Ancient Greek word eleuthería, meaning “freedom” or “liberty.” This name carried strong symbolic meaning in Greek culture, especially during periods of struggle and independence, and became popular as both a personal name and surname. The suffix -ou is a genitive marker used in Greek surnames to indicate descent or family association, meaning “of” or “belonging to.” Consequently, the surname Eleftheriou signifies “the descendant of Eleftherios” or, more literally, “of the free one.”