Origin of the Thomas Surname
The Thomas surname is of Welsh/English origin (Aramaic). In the 2010 U.S. Census it ranked #16 with 756,142 Americans (256.34 per 100K people).
What the name meant to the first families who bore it — and how Thomas traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Thomas |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | Welsh/English |
| Language | Aramaic |
| US Rank (2010) | #16 |
| US Count (2010) | 756,142 |
| Per 100K People | 256.34 |
| First Letter | T |
Ethnic Distribution of Thomas
Among 756,142 Americans named Thomas, the largest self-reported group is White (52.63%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Thomas Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Thomas moved down. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Thomas family really come from?
A simple cheek swab reveals your ethnic origins, maps where your Thomas ancestors lived, and connects you with living relatives who share your DNA.
- 🧬 A detailed estimate of your ethnic origins
- 🗺️ See where your Thomas ancestors lived & migrated
- 👪 Get matched with relatives you never knew you had
Trusted by millions who've uncovered their family story
Prefer another lab? 23andMe · MyHeritage
As an Amazon Associate we earn from qualifying purchases — at no extra cost to you.
The Complete Story of the Thomas Family
What you’ve read above is just the overview. Your full Thomas Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Thomas
- ✓ The Thomas coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Thomas families live today
- ✓ Notable Thomas 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 Thomas fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Thomas
These surnames share similar popularity, spelling, or cultural background with Thomas.
Other Welsh/English Surnames
Explore more surnames with Welsh/English roots. There are 162,254 surnames in our database — here are some that share the same Welsh/English origin as Thomas.
Frequently Asked Questions About Thomas
Top Surnames Starting with T
The most common American surnames that begin with the letter T, ranked by population.
Related Searches
People searching for information about the Thomas surname also look for: