Origin of the Dias Surname
The Dias surname is of Italian origin (Italian). In the 2010 U.S. Census it ranked #2,266 with 16,044 Americans (5.44 per 100K people).
What the name meant to the first families who bore it — and how Dias traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Dias |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Italian |
| Language | Italian |
| US Rank (2010) | #2,266 |
| US Count (2010) | 16,044 |
| Per 100K People | 5.44 |
| First Letter | D |
Ethnic Distribution of Dias
Among 16,044 Americans named Dias, the largest self-reported group is White (56.25%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Dias Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Dias moved up. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Dias family really come from?
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The Complete Story of the Dias Family
What you’ve read above is just the overview. Your full Dias Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Dias
- ✓ The Dias coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Dias families live today
- ✓ Notable Dias bearers in history
- ✓ Name variations & spellings worldwide
- ✓ A step-by-step guide to start tracing your own family tree
🎁 A heritage keepsake to pass down — perfect as a gift.
Get one Dias fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Dias
These surnames share similar popularity, spelling, or cultural background with Dias.
Other Italian Surnames
Explore more surnames with Italian roots. There are 162,254 surnames in our database — here are some that share the same Italian origin as Dias.
Frequently Asked Questions About Dias
Top Surnames Starting with D
The most common American surnames that begin with the letter D, ranked by population.
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