Origin of the Monteiro Surname
The Monteiro surname is of Unknown origin (Unknown). In the 2010 U.S. Census it ranked #5,036 with 6,965 Americans (2.36 per 100K people).
What the name meant to the first families who bore it — and how Monteiro traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Monteiro |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Unknown |
| Language | Unknown |
| US Rank (2010) | #5,036 |
| US Count (2010) | 6,965 |
| Per 100K People | 2.36 |
| First Letter | M |
Ethnic Distribution of Monteiro
Among 6,965 Americans named Monteiro, the largest self-reported group is White (54.86%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Monteiro Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Monteiro moved up. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Monteiro family really come from?
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The Complete Story of the Monteiro Family
What you’ve read above is just the overview. Your full Monteiro Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Monteiro
- ✓ The Monteiro coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Monteiro families live today
- ✓ Notable Monteiro 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 Monteiro fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Monteiro
These surnames share similar popularity, spelling, or cultural background with Monteiro.
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 Monteiro.
Frequently Asked Questions About Monteiro
Top Surnames Starting with M
The most common American surnames that begin with the letter M, ranked by population.
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