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Diniz Surname Meaning & Origin

What the Diniz last name means, where the surname began and how it spread.

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Meaning and origin of the Diniz last name

Meaning of the Diniz last name: son of Dinis. Diniz is a Portuguese patronymic surname from the personal name Dinis, Denis, from Greek Dionysios. King Dinis of Portugal founded the University of Coimbra in 1290 and was a poet. The last name, also written Dinis, is common in Portugal and Brazil.

Arms associated with the Diniz name

Coats of arms associated with the Diniz surname belong to Portuguese heraldry, whose blazon traditions reached Brazil.

Get your full Diniz family history

This is only a glimpse of the Diniz story. The full Diniz history report goes much deeper into where the name began, who carried it and how the family spread, and it comes with a museum-style painted Diniz coat of arms. Get the full Diniz report.

Diniz name FAQ

What does the Diniz name mean?

Son of Dinis. Common variants include Dinis, Denis.

Where does the Diniz surname come from?

It originates in Portugal, and is also found in Brazil, the United States and Angola.

Is there a Diniz coat of arms?

Arms were granted to individuals rather than to everyone with a surname. Herald Lab paints a personalized Diniz coat of arms in museum style, based on historic heraldry.

Sources: José Pedro Machado, Dicionário Onomástico Etimológico da Língua Portuguesa (Lisboa, 1984); Dictionary of American Family Names (Oxford).