Diamantopoulou Surname Meaning
The Greek surname Diamantopoulou (Διαμαντοπούλου) is a patronymic family name and the feminine form of Diamantopoulos, meaning it is derived from the given name or nickname of a male ancestor. The root Diamanto- comes from Diamantis (Διαμαντής), a personal name derived from diamánti (διαμάντι), meaning “diamond,” symbolizing strength, value, and brilliance. The suffix -opoulos is a patronymic marker that developed during the Byzantine period and became especially common in the Peloponnese and southern mainland Greece, meaning “son of” or “descendant of,” while the ending -ou marks the feminine genitive form meaning “of” or “belonging to.” Consequently, the surname Diamantopoulou signifies “of the family of Diamantis” or “the descendant of the diamond named ancestor,” with gender indicated grammatically rather than by origin.
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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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