2000
#2,321
National surname rank
First available Census row
An English toponymic surname referring to someone who lived near or on an alley or narrow passageway.
According to the 2020 US Census Bureau surname tables, roughly 14,944 Americans carry the last name Alley. That puts it at #2,700 in the national surname ranking, appearing at a frequency of 4.36 per 100,000 people (about 1 in 22,936 residents).
This page is the full Name Census profile for the Alley 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 Alley with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
15K
1 in 22,936
Census rank
#2,700
2020 decennial data
Per 100,000
4.4
Frequency rate
Recorded bearers
13K
uncommon in the US
Popularity narrative
The Census Bureau recorded 13,032 bearers of the surname Alley in its 2020 decennial surname file. At a rate of 4.36 per 100,000 residents, it holds the 2700th position in the national surname ranking.
Among Census respondents with the surname Alley, the largest self-reported group is White at 89.4%. The next largest groups are Two or More Races (4.1%) and Hispanic (2.6%).
Origin
The surname Alley has its origins in England, dating back to the early medieval period. It is derived from the Old English word "ealā" or "alleye," which referred to a narrow lane or passageway between buildings or walls. The name likely originated as a descriptive term for someone who lived near or worked in an alley.
One of the earliest recorded instances of the name Alley can be found in the Domesday Book of 1086, which was a comprehensive survey of land holdings and property ownership in England commissioned by William the Conqueror. This suggests that the name was already in use during the Norman period.
In the 13th century, the surname Alley appeared in various records and legal documents, often spelled as "Aley," "Aleye," or "Alye." Some early examples include John de Alye, who was mentioned in the Assize Rolls of Staffordshire in 1272, and Robert Alye, recorded in the Patent Rolls of Berkshire in 1291.
The name Alley was particularly prevalent in certain regions of England, such as Gloucestershire, Somerset, and Wiltshire. This may be due to the abundance of small alleys and narrow streets in the towns and villages of these areas.
One notable figure bearing the surname Alley was William Alley, an English prelate who served as Bishop of Exeter from 1560 to 1570. He was a respected scholar and played a significant role in the English Reformation under Queen Elizabeth I.
Another prominent individual was John Alley, a Puritan minister who lived from 1596 to 1670. He was a prominent figure in the Massachusetts Bay Colony and served as a minister in several churches, including the First Church of Boston.
In the realm of literature, William Alley (1572-1634) was an English playwright and actor who was a contemporary of William Shakespeare. He is known for his play "The Worke for Weavers," which was performed in London in the early 17th century.
Sir Samuel Alley (1662-1737) was a British naval officer who served in the Royal Navy during the War of the Spanish Succession. He commanded several ships and achieved the rank of Vice Admiral.
Lastly, Bette Alley (1898-1989) was an American actress and vaudeville performer who had a successful career on Broadway and in films during the early 20th century.
Demographics
Among Census respondents with the surname Alley, the largest self-reported group is White at 89.4%. The next largest groups are Two or More Races (4.1%) and Hispanic (2.6%).
The bar chart below shows how Alley 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 Alley surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Alley 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
+38 bearers (+0.3%)
2020
National surname rank
-1,291 bearers (-9.0%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #2,321 | 14,285 | 5.30 | First available Census row | First available Census row |
| 2010 | #2,529 | 14,323 | 4.86 | +38 bearers (+0.3%) | Down 208 places |
| 2020 | #2,700 | 13,032 | 4.36 | -1,291 bearers (-9.0%) | Down 171 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 Alley 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 | #2,529 | #2,700 | -6.8% |
| Count | 14,323 | 13,032 | -9.0% |
| Per 100K | 4.86 | 4.36 | -10.3% |
Between the 2010 and 2020 Census, the number of Alley bearers went from 14,323 to 13,032 (-9.0% change). The surname moved down 171 positions in the national ranking, going from #2,529 to #2,700.
Notable bearers
FAQ
Name Census estimates that about 14,944 living Americans carry the surname Alley. Using the current population baseline, that works out to roughly 1 in 22,936 residents.
Alley ranks #2,700 in the 2020 Census surname tables and is classified on this site as "Uncommon." The Census recorded the name at a frequency of 4.36 per 100,000 residents, which is about 4 people out of every 100,000.
The raw 2020 Census file counted 13,032 people with the surname Alley. That is different from the site's living-bearer estimate (14,944), 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 4.36 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 Alley.
Between 2010 and 2020, the surname Alley went from 14,323 recorded bearers to 13,032. That is a decrease of 1,291 (-9.0%). In the national ranking it fell from #2,529 to #2,700.
Among Census respondents with the surname Alley, the largest self-reported group is White at 89.4%. The next largest groups are Two or More Races (4.1%) and Hispanic (2.6%). 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 Alley in the 2020 Census, accounting for 89.4% (11,655 people in the source table).
Alley appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (89.4%), Two or More Races (4.1%), Hispanic (2.6%). 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 Alley (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.
An English toponymic surname referring to someone who lived near or on an alley or narrow passageway. 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 Alley (4.36 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
Want to know how many Americans have the surname Alley? HowManyOfMe.org, our sister site, puts the living-bearer count front and centre.