Origin of the Arnold Surname
The Arnold surname is of Unknown origin (Unknown). In the 2010 U.S. Census it ranked #201 with 138,893 Americans (47.09 per 100K people).
What the name meant to the first families who bore it — and how Arnold traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Arnold |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Unknown |
| Language | Unknown |
| US Rank (2010) | #201 |
| US Count (2010) | 138,893 |
| Per 100K People | 47.09 |
| First Letter | A |
Ethnic Distribution of Arnold
Among 138,893 Americans named Arnold, the largest self-reported group is White (81.27%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Arnold Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Arnold moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Arnold family really come from?
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The Complete Story of the Arnold Family
What you’ve read above is just the overview. Your full Arnold Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Arnold
- ✓ The Arnold coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Arnold families live today
- ✓ Notable Arnold 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 Arnold fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Arnold
These surnames share similar popularity, spelling, or cultural background with Arnold.
Other Unknown Surnames
Explore more surnames with Unknown roots. There are 162,254 surnames in our database — here are some that share the same Unknown origin as Arnold.
Frequently Asked Questions About Arnold
Top Surnames Starting with A
The most common American surnames that begin with the letter A, ranked by population.
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