Williams Surname: Meaning, Origin & Family Crest (2026)

Q: What is the origin of the last name Williams?

The surname Williams is of Welsh/English origin. Son of Williams

Q: What does the last name Williams mean?

Son of Williams. The name has Welsh/English roots and has been present in the United States for generations.

Q: What ethnicity is the surname Williams?

According to US Census data, the Williams surname is distributed as: 45.8% White, 47.7% Black. This reflects the diverse heritage of Americans with this name.

Origin of the Williams Surname

The Williams surname is of Welsh/English origin (Welsh). In the 2010 U.S. Census it ranked #3 with 1,625,252 Americans (550.97 per 100K people).

What the name meant to the first families who bore it — and how Williams traveled across regions and centuries — is written out in the full Heritage Report.

Welsh/English Welsh

Quick Facts

Surname	Williams
Meaning	Full etymology in the Heritage Report
Origin	Welsh/English
Language	Welsh
US Rank (2010)	#3
US Count (2010)	1,625,252
Per 100K People	550.97
First Letter	W

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Ethnic Distribution of Williams

Among 1,625,252 Americans named Williams, the largest self-reported group is Black (47.68%).

The full multi-group chart (every percentage, print-ready) is inside the Heritage Report — not repeated here.

See the full ethnic chart in the report ↓

Popularity of Williams Over Time

Between the 2000 and 2010 U.S. Census, the national rank of Williams stayed stable. Exact counts for both years — print-ready — are in the Heritage Report.

Get the decade comparison in the report ↓

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Your blank family treeFour generations, print-ready — fill it in by hand with your elders

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Written Williams storyFull etymology, origin & how the name migrated — not the teaser above

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Notable Williamss & spellingsDocumented bearers when known + variants to search in old records

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Heraldic emblem + archivesOriginal artwork (honestly labeled) & six places to research next

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What you’ve read above is just the overview. Your full Williams Heritage Report goes far deeper — and it’s yours to keep, print & share with your family.

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✓ Written Williams story (etymology + migration)
✓ Blank family tree to print & fill in
✓ Name variations & spellings
✓ Documented Williams bearers (when known)
✓ Original heraldic emblem (art, labeled honestly)
✓ Print-ready census pages for the family
✓ Where to look next — six archives, five free

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Similar Surnames to Williams

These surnames share similar popularity, spelling, or cultural background with Williams.

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 Williams.

Frequently Asked Questions About Williams

What is the origin of the last name Williams?

The surname Williams is of Welsh/English origin. The full etymology and migration story are written in the Williams Heritage Report.

How common is the last name Williams?

The surname Williams is ranked #3 in the United States with approximately 1,625,252 people bearing this name as of the 2010 US Census.

What does the last name Williams mean?

The name has Welsh/English roots and has been present in the United States for generations. The full meaning and written etymology unlock in the Williams Heritage Report.

What ethnicity is the surname Williams?

According to US Census data, the largest self-reported group for Williams is 45.8% White. The full multi-group breakdown is in the Williams Heritage Report.

How can I learn more about my Williams family history?

To trace your Williams ancestry, consider using DNA testing services like Ancestry.com, 23andMe, or MyHeritage. These services can connect you with relatives and reveal your ethnic heritage and migration patterns.