2000
#2,635
National surname rank
First available Census row
From an English place name meaning "high ridge," or from the Old English given name Cynehelm, meaning "royal helmet."
According to the 2020 US Census Bureau surname tables, roughly 14,075 Americans carry the last name Kenyon. That puts it at #2,866 in the national surname ranking, appearing at a frequency of 4.11 per 100,000 people (about 1 in 24,352 residents).
This page is the full Name Census profile for the Kenyon surname. You will find the Census Bureau frequency data, a multi-census history view, 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.
For British records, Name Census UK has a British surname profile for Kenyon with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
14K
1 in 24,352
Census rank
#2,866
2020 decennial data
Per 100,000
4.1
Frequency rate
Recorded bearers
12K
uncommon in the US
Popularity narrative
The Census Bureau recorded 12,274 bearers of the surname Kenyon in its 2020 decennial surname file. At a rate of 4.11 per 100,000 residents, it holds the 2866th position in the national surname ranking.
Among Census respondents with the surname Kenyon, the largest self-reported group is White at 90.2%. The next largest groups are Two or More Races (3.7%) and Hispanic (3.2%).
Origin
The surname Kenyon is of English origin, tracing its roots back to the Middle Ages. It is believed to have derived from the Old English words "cyne" and "tun," collectively meaning "royal farm" or "king's estate." This suggests that the name's earliest bearers may have resided on or near a royal property or manor.
Kenyon is also associated with the village of Kenyon in Lancashire, England, which was recorded in the Domesday Book of 1086 as "Keniune." The name likely evolved from this place name, as it was common for people to adopt surnames based on their place of residence during the Middle Ages.
One of the earliest recorded instances of the Kenyon surname appears in the Pipe Rolls of Staffordshire in 1199, where a Robert de Kenion is mentioned. This early spelling variation highlights the name's evolution over time.
In the 13th century, a notable figure bearing the name was Sir William de Kenyon, a Lancashire knight who served as a military commander during the Wars of Scottish Independence. He was born around 1270 and played a crucial role in several battles against the Scots.
Another prominent individual with the Kenyon surname was John Kenyon, a 15th-century English merchant and alderman from Chester. He was born around 1420 and became a influential figure in the city's governance and trade affairs.
During the 16th century, the Kenyon family established themselves as landowners in Lancashire, owning estates in the townships of Kenyon and Lowton. One notable member was Roger Kenyon, born in 1531, who served as a justice of the peace and held significant influence in the region.
In the 17th century, Sir Robert Kenyon, born in 1599, was a prominent lawyer and judge who served as Lord Chief Justice of King's Bench in England from 1679 to 1687. His legal expertise and contributions to the judiciary made him a respected figure of his time.
The 18th century saw the birth of Lloyd Kenyon, 1st Baron Kenyon (1732-1802), a distinguished lawyer and judge who served as Master of the Rolls and Lord Chief Justice of King's Bench. He was known for his strict adherence to legal principles and his influential rulings on various cases.
Demographics
Among Census respondents with the surname Kenyon, the largest self-reported group is White at 90.2%. The next largest groups are Two or More Races (3.7%) and Hispanic (3.2%).
The bar chart below shows how Kenyon bearers described their own race and ethnicity on the 2020 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.
Percentages are shown for every Census year so the breakdown stays comparable over time. When the source file also includes raw headcounts, Name Census shows those alongside the percentages in the legend.
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 Kenyon surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Kenyon appears in 3 published Census surname files: 2000, 2010, 2020. The cards below show how the name's rank and bearer count changed across each release.
2000
National surname rank
First available Census row
2010
National surname rank
+271 bearers (+2.1%)
2020
National surname rank
-617 bearers (-4.8%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #2,635 | 12,620 | 4.68 | First available Census row | First available Census row |
| 2010 | #2,796 | 12,891 | 4.37 | +271 bearers (+2.1%) | Down 161 places |
| 2020 | #2,866 | 12,274 | 4.11 | -617 bearers (-4.8%) | Down 70 places |
For 2020, the Census Bureau published race and Hispanic-origin columns as counts rather than percentages. Name Census converts those counts back into shares so the ancestry section stays comparable with the older surname files.
Year on year
How has the Kenyon surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #2,796 | #2,866 | -2.5% |
| Count | 12,891 | 12,274 | -4.8% |
| Per 100K | 4.37 | 4.11 | -6.0% |
Between the 2010 and 2020 Census, the number of Kenyon bearers went from 12,891 to 12,274 (-4.8% change). The surname moved down 70 positions in the national ranking, going from #2,796 to #2,866.
FAQ
Name Census estimates that about 14,075 living Americans carry the surname Kenyon. Using the current population baseline, that works out to roughly 1 in 24,352 residents.
Kenyon ranks #2,866 in the 2020 Census surname tables and is classified on this site as "Uncommon." The Census recorded the name at a frequency of 4.11 per 100,000 residents, which is about 4 people out of every 100,000.
The raw 2020 Census file counted 12,274 people with the surname Kenyon. That is different from the site's living-bearer estimate (14,075), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
It is the Census Bureau's normalized frequency measure. A rate of 4.11 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 4 of them to have the surname Kenyon.
Between 2010 and 2020, the surname Kenyon went from 12,891 recorded bearers to 12,274. That is a decrease of 617 (-4.8%). In the national ranking it fell from #2,796 to #2,866.
Among Census respondents with the surname Kenyon, the largest self-reported group is White at 90.2%. The next largest groups are Two or More Races (3.7%) and Hispanic (3.2%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
White is the largest self-reported group for the surname Kenyon in the 2020 Census, accounting for 90.2% (11,074 people in the source table).
Kenyon appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (90.2%), Two or More Races (3.7%), Hispanic (3.2%). For 2020, the source file also published raw headcounts for each group, which is why this page can show both percentages and counts in the ancestry section.
Yes. This page is using the latest surname file currently loaded on Name Census, which is 2020. The historical section above also keeps any older Census surname entries we have for Kenyon (2000, 2010, 2020).
No. The Census Bureau only publishes surnames that appeared at least 100 times in a given decennial Census. That means very rare surnames are excluded entirely, and a surname can appear in one Census release but disappear from a later one if it falls below the reporting threshold.
There are two main reasons: rounding and suppression. The Census Bureau rounds published values, and it may suppress very small cells to protect privacy. For 2020, the Bureau also published raw group counts rather than direct percentages, so Name Census converts those counts back into shares for comparability across census years.
From an English place name meaning "high ridge," or from the Old English given name Cynehelm, meaning "royal helmet." The fuller origin note on this page goes into more detail.
All surname statistics on Name Census are drawn from the US Census Bureau's decennial surname frequency tables. These files list every surname that appeared 100 or more times in the 2020 Census, along with a count, a per-100,000 rate, and a self-reported demographic breakdown. You can read the full explanation on our methodology page.
For surnames, Name Census does not age cohorts the way it does for first names. Instead, it takes the Census Bureau's published frequency for Kenyon (4.11 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.