Origin of the Diorio Surname
The Diorio surname is of Italian origin (Italian). In the 2010 U.S. Census it ranked #8,891 with 3,682 Americans (1.25 per 100K people).
What the name meant to the first families who bore it — and how Diorio traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Diorio |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Italian |
| Language | Italian |
| US Rank (2010) | #8,891 |
| US Count (2010) | 3,682 |
| Per 100K People | 1.25 |
| First Letter | D |
Ethnic Distribution of Diorio
Among 3,682 Americans named Diorio, the largest self-reported group is White (94.79%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Diorio Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Diorio moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Diorio family really come from?
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The Complete Story of the Diorio Family
What you’ve read above is just the overview. Your full Diorio Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Diorio
- ✓ The Diorio coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Diorio families live today
- ✓ Notable Diorio bearers in history
- ✓ Name variations & spellings worldwide
- ✓ A step-by-step guide to start tracing your own family tree
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Get one Diorio fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Diorio
These surnames share similar popularity, spelling, or cultural background with Diorio.
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 Diorio.
Frequently Asked Questions About Diorio
Top Surnames Starting with D
The most common American surnames that begin with the letter D, ranked by population.
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