NameCensus.
Very Common Last name

Williams

A patronymic surname meaning "son of William."

According to the 2010 US Census Bureau surname tables, roughly 1,888,474 Americans carry the last name Williams. That puts it at #3 in the national surname ranking, appearing at a frequency of 550.97 per 100,000 people (about 1 in 181 residents).

This page is the full Name Census profile for the Williams surname. You will find the Census Bureau frequency data, an ancestry and ethnicity breakdown based on self-reported demographics, the name's meaning and origin where available, and answers to the most common questions people ask about this surname.

Bearers in the US

1.9M

1 in 181

Census rank

#3

2010 decennial data

Per 100,000

551.0

Frequency rate

Recorded bearers

1.6M

very common in the US

Popularity narrative

The Census Bureau recorded 1,625,252 bearers of the surname Williams in its 2010 decennial surname file. At a rate of 550.97 per 100,000 residents, it holds the 3rd position in the national surname ranking.

Among Census respondents with the surname Williams, the largest self-reported group is Black at 47.7%. The next largest groups are White (45.8%) and Two or More Races (2.8%).

Origin

Meaning and origin of Williams

The surname Williams is of English and Welsh origin, derived from the given name William. The name William itself is derived from the Germanic elements "wil" meaning "will or desire" and "helm" meaning "helmet or protection." It was introduced to Britain by the Normans after the Norman Conquest in 1066.

In England, the surname Williams emerged as an Anglo-Norman patronymic name, meaning "son of William." It was one of the earliest surnames to be adopted in England, appearing in records as early as the late 11th century. One of the earliest known bearers of the name was Willelmus filius Willelmi (William, son of William), who was listed in the Domesday Book of 1086.

In Wales, the name Williams is a patronymic surname derived from the Welsh form of William, which is "Gwilym." The Welsh patronymic naming system added the prefix "ap" (meaning "son of") or the suffix "-s" to a father's name to create a surname. The surname appeared in various spellings, such as ap Gwilym, Gwilym, and Gwilliams, before standardizing as Williams.

Notable historical figures with the surname Williams include:

1. Roger Williams (1603-1683), the founder of Rhode Island and a prominent advocate for religious freedom in colonial America.

2. William Williams (1717-1791), a Welsh hymn writer and author known as the "Watts of Wales."

3. Betsy Williams (1787-1873), a British businesswoman and the founder of the Royal Biscuit Company, later known as Huntley & Palmers.

4. George Williams (1821-1905), the founder of the Young Men's Christian Association (YMCA).

5. Hank Williams (1923-1953), an influential American singer-songwriter and one of the pioneers of contemporary country music.

The surname Williams has a rich history dating back to the Middle Ages in both England and Wales. Its widespread use and prominence in various historical records and notable figures reflect its enduring legacy as a common and respected surname.

Demographics

Ancestry and ethnicity for Williams

Among Census respondents with the surname Williams, the largest self-reported group is Black at 47.7%. The next largest groups are White (45.8%) and Two or More Races (2.8%).

The bar chart below shows how Williams bearers described their own race and ethnicity on the 2010 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given surname, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.

Keep in mind that these are self-reported numbers. A person's surname does not determine their race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the Williams surname at the time of the 2010 Census, not any inherent property of the name itself.

  • Black or African American47.7%
  • White45.8%
  • Two or more races2.8%
  • Hispanic or Latino2.5%
  • American Indian and Alaska Native0.8%
  • Asian and Pacific Islander0.5%

Year on year

2010 vs 2010 Census

How has the Williams surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.

Census year comparison

20102010
Bearer countPer 100,000 residents20102010201020101,625,2521,625,252551.0551.0
Metric 2010 2010 Change
Rank #3 #3 0.0%
Count 1,625,252 1,625,252 0.0%
Per 100K 550.97 550.97 0.0%

Between the 2010 and 2010 Census, the number of Williams bearers went from 1,625,252 to 1,625,252 (+0.0% change). The surname held its position in the national ranking, going from #3 to #3.

Notable bearers

Famous people with the surname Williams

FAQ

Williams surname: questions and answers

How common is the last name Williams?

The surname Williams holds position #3 in the US Census Bureau's surname ranking, with an estimated 1,888,474 living bearers. It occurs at a rate of 550.97 per 100,000 Americans.

What is the ethnic background of the Williams surname?

Among Census respondents with the surname Williams, the largest self-reported group is Black at 47.7%. The next largest groups are White (45.8%) and Two or More Races (2.8%). These figures come from the 2010 Census Bureau surname tables, based on how respondents described their own race and ethnicity.

Where does this surname data come from?

All surname statistics on Name Census are drawn from the US Census Bureau's decennial surname frequency tables. These tables list every surname that appeared 100 or more times in the 2010 Census, along with a frequency rate and self-reported demographic breakdown. You can read the full explanation on our methodology page.

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