Origin of the Guillaume Surname
The Guillaume surname is of African American origin (English). In the 2010 U.S. Census it ranked #9,987 with 3,230 Americans (1.09 per 100K people).
What the name meant to the first families who bore it — and how Guillaume traveled across regions and centuries — is written out in the full Heritage Report.
Quick Facts
| Surname | Guillaume |
|---|---|
| Meaning | Full etymology in the Heritage Report |
| Origin | African American |
| Language | English |
| US Rank (2010) | #9,987 |
| US Count (2010) | 3,230 |
| Per 100K People | 1.09 |
| First Letter | G |
Ethnic Distribution of Guillaume
Among 3,230 Americans named Guillaume, the largest self-reported group is Black (67.65%).
The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.
Popularity of Guillaume Over Time
Between the 2000 and 2010 U.S. Census, the national rank of Guillaume moved up. Exact counts for both years — print-ready — are in the Heritage Report.
Where did the Guillaume family really come from?
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The Complete Story of the Guillaume Family
What you’ve read above is just the overview. Your full Guillaume Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.
- ✓ The true origin & meaning of Guillaume
- ✓ The Guillaume coat of arms & heraldry
- ✓ Migration journey across the world
- ✓ Where Guillaume families live today
- ✓ Notable Guillaume 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 Guillaume fact most families never hear by email — a teaser, not the full etymology (that’s in the report).
Similar Surnames to Guillaume
These surnames share similar popularity, spelling, or cultural background with Guillaume.
Other African American Surnames
Explore more surnames with African American roots. There are 162,254 surnames in our database — here are some that share the same African American origin as Guillaume.
Frequently Asked Questions About Guillaume
Top Surnames Starting with G
The most common American surnames that begin with the letter G, ranked by population.
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