Dias Surname Meaning & Origin
What the Dias last name means, where the surname began and how it spread.
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Meaning and origin of the Dias last name
Meaning of the Dias last name: "son of Diogo". Dias is a Portuguese surname meaning "son of Diogo", Diego, an old personal name. Bartolomeu Dias sailed around the Cape of Good Hope in 1488. The Spanish form is Díaz. The last name is among the most common in Portugal and Brazil.
Arms associated with the Dias name
Portuguese heraldry loves canting arms that echo a name, a custom seen in coats of arms linked with Dias.
Get your full Dias family history
This is only a glimpse of the Dias story. The full Dias 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 Dias coat of arms. Get the full Dias report.
Dias name FAQ
What does the Dias name mean?
"son of Diogo". Common variants include Diaz, Diez.
Where does the Dias surname come from?
It originates in Portugal, and is also found in Brazil, Angola and Mozambique.
Is there a Dias coat of arms?
Arms were granted to individuals rather than to everyone with a surname. Herald Lab paints a personalized Dias 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).