2000
#5,589
National surname rank
Recorded bearers 5,699
First available Census row
Per 100,000 2.11
Rare Last name
Halpin
Derived from the Irish Gaelic Ó hAilpín, meaning "descendant of Ailpín," a personal name of uncertain origin.
According to the 2020 US Census Bureau surname tables, roughly 6,299 Americans carry the last name Halpin. That puts it at #6,021 in the national surname ranking, appearing at a frequency of 1.84 per 100,000 people (about 1 in 54,414 residents).
This page is the full Name Census profile for the Halpin 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 Halpin with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
6.3K
1 in 54,414
Census rank
#6,021
2020 decennial data
Per 100,000
1.8
Frequency rate
Recorded bearers
5.5K
rare in the US
Popularity narrative
The Census Bureau recorded 5,493 bearers of the surname Halpin in its 2020 decennial surname file. At a rate of 1.84 per 100,000 residents, it holds the 6021st position in the national surname ranking.
Among Census respondents with the surname Halpin, the largest self-reported group is White at 92.5%. The next largest groups are Hispanic (3.2%) and Two or More Races (2.7%).
Origin
Meaning and origin of Halpin
The surname Halpin is of Irish origin, derived from the Gaelic personal name "Ailpín" or "Alpín," meaning "white-headed" or "of noble birth." The name is believed to have emerged in the 10th century, with roots tracing back to the Irish kingdom of Dál Riata in modern-day County Antrim, Northern Ireland.
The earliest recorded instances of the name Halpin can be found in the Annals of Ulster, a chronicle of medieval Irish history. One notable entry from 1002 mentions the death of "Maelmaire Ua hAlpain," which translates to "Maelmaire O'Halpin." This suggests that the Halpin surname was already in use by the early 11th century.
In the 12th century, the name appears in the Book of Leinster, an important medieval Irish manuscript. It references a "Diarmait Ua hAlpain," or "Diarmait O'Halpin," who was a chief of the Uí Énna kindred in County Laois, Ireland.
During the 16th and 17th centuries, various spellings of the name were recorded, including Halpin, Halpen, Halpine, and Alphin. These variations likely stemmed from the Anglicization of the original Gaelic form.
One notable historical figure bearing the Halpin surname was Reverend Nicholas Halpin (1733-1807), an Irish Catholic priest and author. He was a prominent figure during the Irish Rebellion of 1798 and wrote extensively on the history of Ireland.
Another individual of note was James Halpin (1819-1890), an Irish-American cartographer and surveyor. He was responsible for surveying and mapping significant portions of the American West in the mid-19th century.
The name Halpin has also been associated with places in Ireland, such as Halpinstown, a townland in County Laois, and Halpinsland, a townland in County Kilkenny. These place names likely derived from individuals bearing the Halpin surname who once lived or owned land in those areas.
Other notable figures with the Halpin surname include Sir Gerald Halpin (1900-1967), an Irish lawyer and judge; Michael Halpin (1930-2009), an Irish hurler and Gaelic footballer; and John Halpin (born 1956), an American political strategist and author.
Throughout history, the surname Halpin has maintained a strong connection to its Irish roots, with many individuals of this name making significant contributions in various fields across Ireland and beyond.
Demographics
Ancestry and ethnicity for Halpin
Among Census respondents with the surname Halpin, the largest self-reported group is White at 92.5%. The next largest groups are Hispanic (3.2%) and Two or More Races (2.7%).
The bar chart below shows how Halpin 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 Halpin surname at the time of the 2020 Census, not any inherent property of the name itself.
- White92.5% · 5,083
- Hispanic or Latino3.2% · 177
- Two or more races2.7% · 151
- Asian and Pacific Islander0.8% · 42
- Black or African American0.4% · 24
- American Indian and Alaska Native0.3% · 16
Timeline
Historical Census data for Halpin
Halpin 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.
2010
#5,886
National surname rank
Recorded bearers 5,865
+166 bearers (+2.9%)
Per 100,000 1.99
Rank movement Down 297 places
2020
#6,021
National surname rank
Recorded bearers 5,493
-372 bearers (-6.3%)
Per 100,000 1.84
Rank movement Down 135 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #5,589 | 5,699 | 2.11 | First available Census row | First available Census row |
| 2010 | #5,886 | 5,865 | 1.99 | +166 bearers (+2.9%) | Down 297 places |
| 2020 | #6,021 | 5,493 | 1.84 | -372 bearers (-6.3%) | Down 135 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
2010 vs 2020 Census
How has the Halpin surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
20102020
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #5,886 | #6,021 | -2.3% |
| Count | 5,865 | 5,493 | -6.3% |
| Per 100K | 1.99 | 1.84 | -7.7% |
Between the 2010 and 2020 Census, the number of Halpin bearers went from 5,865 to 5,493 (-6.3% change). The surname moved down 135 positions in the national ranking, going from #5,886 to #6,021.
FAQ
Halpin surname: questions and answers
How many people in the U.S. have the surname Halpin?
Name Census estimates that about 6,299 living Americans carry the surname Halpin. Using the current population baseline, that works out to roughly 1 in 54,414 residents.
How common is Halpin?
Halpin ranks #6,021 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 1.84 per 100,000 residents, which is about 2 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 5,493 people with the surname Halpin. That is different from the site's living-bearer estimate (6,299), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 1.84 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 1.84 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 2 of them to have the surname Halpin.
Has Halpin become more or less common over time?
Between 2010 and 2020, the surname Halpin went from 5,865 recorded bearers to 5,493. That is a decrease of 372 (-6.3%). In the national ranking it fell from #5,886 to #6,021.
What does the Census say about the background of Halpin?
Among Census respondents with the surname Halpin, the largest self-reported group is White at 92.5%. The next largest groups are Hispanic (3.2%) and Two or More Races (2.7%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
Which group reports this surname most often?
White is the largest self-reported group for the surname Halpin in the 2020 Census, accounting for 92.5% (5,083 people in the source table).
What is the full ancestry breakdown?
Halpin appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (92.5%), Hispanic (3.2%), Two or More Races (2.7%). 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.
Is this page using the latest Census data?
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 Halpin (2000, 2010, 2020).
Does the Census include every surname?
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.
Why don't the ancestry percentages always add up to exactly 100%?
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.
What does Halpin mean?
Derived from the Irish Gaelic Ó hAilpín, meaning "descendant of Ailpín," a personal name of uncertain origin. The fuller origin note on this page goes into more detail.
Where does the surname data come from?
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.
How does Name Census estimate living bearers?
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 Halpin (1.84 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
How many people share the surname Halpin?
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.