Origin of the Alonzo Surname
The Alonzo surname is of Spanish origin (Spanish). In the 2010 U.S. Census it ranked #1,758 with 20,367 Americans (6.9 per 100K people).
What the name meant to the first families who bore it — and how Alonzo traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Alonzo |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Spanish |
| Language | Spanish |
| US Rank (2010) | #1,758 |
| US Count (2010) | 20,367 |
| Per 100K People | 6.9 |
| First Letter | A |
Ethnic Distribution of Alonzo
Among 20,367 Americans named Alonzo, the largest self-reported group is Hispanic (79.73%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Alonzo Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Alonzo moved up. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Alonzo family really come from?
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The Complete Story of the Alonzo Family
What you’ve read above is just the overview. Your full Alonzo Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Alonzo
- ✓ The Alonzo coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Alonzo families live today
- ✓ Notable Alonzo 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 Alonzo fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Alonzo
These surnames share similar popularity, spelling, or cultural background with Alonzo.
Other Spanish Surnames
Explore more surnames with Spanish roots. There are 162,254 surnames in our database — here are some that share the same Spanish origin as Alonzo.
Frequently Asked Questions About Alonzo
Top Surnames Starting with A
The most common American surnames that begin with the letter A, ranked by population.
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