Gianniou Surname Meaning
The Greek surname Gianniou (Γιαννιού) is a patronymic surname in possessive form, meaning it indicates belonging to a family line. The root Giannis (Γιάννης) comes from Ioannis (Ιωάννης), the Greek form of John, meaning “God is gracious,” one of the most widely used personal names in Greek Christian tradition. The suffix -iou (-ιού) is a possessive grammatical form in Greek surnames meaning “of the family of,” often appearing in mainland Greek naming conventions. Such possessive surname forms became hereditary identifiers in many regions of Greece. Consequently, the surname Gianniou signifies “of the family of Giannis,” reflecting lineage derived from a traditional personal name.
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About Greek Last Names and Surnames
Greek last names, also known as Greek surnames, reflect centuries of history, language, and tradition. This directory explores Greek surnames and meanings, covering both ancient origins and modern family names still in use today. Many Greek last name meanings are connected to occupations, geography, lineage, or personal traits, while others are influenced by classical history and mythology. Use this guide to research heritage, browse family names, and understand how Greek surnames developed over time.
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