2000
#2,137
National surname rank
Recorded bearers 15,581
First available Census row
Per 100,000 5.78
Uncommon Last name
Dowling
Derived from the Irish surname Ó Dúnlaing, meaning "descendant of Dúnlaing" (a personal name meaning "strong warrior").
According to the 2020 US Census Bureau surname tables, roughly 18,015 Americans carry the last name Dowling. That puts it at #2,252 in the national surname ranking, appearing at a frequency of 5.26 per 100,000 people (about 1 in 19,026 residents).
This page is the full Name Census profile for the Dowling 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 Dowling with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
18K
1 in 19,026
Census rank
#2,252
2020 decennial data
Per 100,000
5.3
Frequency rate
Recorded bearers
16K
uncommon in the US
Popularity narrative
The Census Bureau recorded 15,710 bearers of the surname Dowling in its 2020 decennial surname file. At a rate of 5.26 per 100,000 residents, it holds the 2252nd position in the national surname ranking.
Among Census respondents with the surname Dowling, the largest self-reported group is White at 84.6%. The next largest groups are Black (6.9%) and Hispanic (3.9%).
Origin
Meaning and origin of Dowling
The surname Dowling originates from Ireland and can be traced back to the 12th century. It is an Anglicized form of the Old Gaelic name "O'Dubhlachna," meaning "descendant of the dark hero." The name likely originated in County Tipperary and surrounding areas.
The earliest recorded instances of the name Dowling appear in the Annals of Inisfallen, a chronicle of medieval Irish history compiled at the monastery on Inisfallen Island in County Kerry. These annals mention several individuals with variations of the name, such as "Dubhlachna" and "O'Dubhlachna," in entries dating back to the 12th and 13th centuries.
In the 16th century, during the Tudor conquest of Ireland, the name was Anglicized to various spellings like "Dowling," "Dowlyn," and "Dolin." These spellings appear in the Fiants of the Tudor Sovereign, a record of official letters and documents from the reign of Queen Elizabeth I.
Notable figures throughout history with the surname Dowling include Sir John Dowling (1591-1662), an Irish lawyer and judge who served as Lord Chief Baron of the Irish Exchequer; James Dowling (1787-1844), an Irish-born Australian novelist and playwright; and Thomas Dowling (1818-1853), an Irish-American publisher and editor who founded the newspaper The Irish World.
Other prominent individuals with the name include Michael Dowling (1876-1925), an Irish nationalist politician and member of the Irish Parliamentary Party; and Walter Dowling (1858-1942), an American architect best known for designing several notable buildings in Washington, D.C., including the National Museum of Natural History.
While the name Dowling is most closely associated with Ireland, it has since spread to other parts of the world due to emigration, particularly to the United States, Australia, and various parts of the British Empire during the 19th and 20th centuries.
Demographics
Ancestry and ethnicity for Dowling
Among Census respondents with the surname Dowling, the largest self-reported group is White at 84.6%. The next largest groups are Black (6.9%) and Hispanic (3.9%).
The bar chart below shows how Dowling 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 Dowling surname at the time of the 2020 Census, not any inherent property of the name itself.
- White84.6% · 13,289
- Black or African American6.9% · 1,088
- Hispanic or Latino3.9% · 608
- Two or more races3.3% · 524
- Asian and Pacific Islander0.8% · 131
- American Indian and Alaska Native0.4% · 70
Timeline
Historical Census data for Dowling
Dowling 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
#2,245
National surname rank
Recorded bearers 16,238
+657 bearers (+4.2%)
Per 100,000 5.50
Rank movement Down 108 places
2020
#2,252
National surname rank
Recorded bearers 15,710
-528 bearers (-3.3%)
Per 100,000 5.26
Rank movement Down 7 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #2,137 | 15,581 | 5.78 | First available Census row | First available Census row |
| 2010 | #2,245 | 16,238 | 5.50 | +657 bearers (+4.2%) | Down 108 places |
| 2020 | #2,252 | 15,710 | 5.26 | -528 bearers (-3.3%) | Down 7 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 Dowling 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 | #2,245 | #2,252 | -0.3% |
| Count | 16,238 | 15,710 | -3.3% |
| Per 100K | 5.50 | 5.26 | -4.4% |
Between the 2010 and 2020 Census, the number of Dowling bearers went from 16,238 to 15,710 (-3.3% change). The surname moved down 7 positions in the national ranking, going from #2,245 to #2,252.
Notable bearers
Famous people with the surname Dowling
FAQ
Dowling surname: questions and answers
How many people in the U.S. have the surname Dowling?
Name Census estimates that about 18,015 living Americans carry the surname Dowling. Using the current population baseline, that works out to roughly 1 in 19,026 residents.
How common is Dowling?
Dowling ranks #2,252 in the 2020 Census surname tables and is classified on this site as "Uncommon." The Census recorded the name at a frequency of 5.26 per 100,000 residents, which is about 5 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 15,710 people with the surname Dowling. That is different from the site's living-bearer estimate (18,015), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 5.26 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 5.26 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 5 of them to have the surname Dowling.
Has Dowling become more or less common over time?
Between 2010 and 2020, the surname Dowling went from 16,238 recorded bearers to 15,710. That is a decrease of 528 (-3.3%). In the national ranking it fell from #2,245 to #2,252.
What does the Census say about the background of Dowling?
Among Census respondents with the surname Dowling, the largest self-reported group is White at 84.6%. The next largest groups are Black (6.9%) and Hispanic (3.9%). 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 Dowling in the 2020 Census, accounting for 84.6% (13,289 people in the source table).
What is the full ancestry breakdown?
Dowling appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (84.6%), Black (6.9%), Hispanic (3.9%). 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 Dowling (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 Dowling mean?
Derived from the Irish surname Ó Dúnlaing, meaning "descendant of Dúnlaing" (a personal name meaning "strong warrior"). 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 Dowling (5.26 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 Dowling?
For a quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.