2000
#2,486
National surname rank
Recorded bearers 13,279
First available Census row
Per 100,000 4.92
Uncommon Last name
Dowd
A surname of Irish origin, derived from the Gaelic "Ó Dubhda," meaning "descendant of Dubhda" (a personal name meaning "black").
According to the 2020 US Census Bureau surname tables, roughly 15,013 Americans carry the last name Dowd. That puts it at #2,686 in the national surname ranking, appearing at a frequency of 4.38 per 100,000 people (about 1 in 22,831 residents).
This page is the full Name Census profile for the Dowd 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 Dowd with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
15K
1 in 22,831
Census rank
#2,686
2020 decennial data
Per 100,000
4.4
Frequency rate
Recorded bearers
13K
uncommon in the US
Popularity narrative
The Census Bureau recorded 13,092 bearers of the surname Dowd in its 2020 decennial surname file. At a rate of 4.38 per 100,000 residents, it holds the 2686th position in the national surname ranking.
Among Census respondents with the surname Dowd, the largest self-reported group is White at 85.7%. The next largest groups are Black (5.6%) and Two or More Races (3.7%).
Origin
Meaning and origin of Dowd
The surname Dowd is of Irish origin and can be traced back to the 11th century. It is derived from the Old Irish word 'dubh', meaning black or dark, and may have originally referred to someone with dark hair or complexion. The name is found primarily in the provinces of Leinster and Munster, with concentrations in counties such as Kildare, Kilkenny, and Tipperary.
One of the earliest recorded instances of the name Dowd appears in the Annals of Inisfallen, a chronicle of medieval Irish history, around the year 1180. The entry mentions a person named Domnall Dubh, which translates to 'Black Domnall'. This suggests that the surname may have originated as a descriptive nickname before becoming a hereditary name.
In the 14th century, the surname Dowd can be found in various Irish records, such as the Plea Rolls of the Irish Chancery. Among the notable bearers of the name during this period was Edmond Dowd, a landowner in County Kildare who was involved in a legal dispute over property rights in 1372.
The surname Dowd has undergone various spelling variations throughout its history, including Doud, Doude, and Dowde. These variations can be found in ancient manuscripts and records from different regions of Ireland.
In the 16th century, the Dowd family played a significant role in the Irish Rebellion of 1641. One of the leaders of the rebellion was Sir Phelim O'Neill, whose mother was Margaret Dowd. This connection to a pivotal historical event further solidified the Dowd name in Irish history.
Notable individuals with the surname Dowd include:
1. Sir James Dowd (1622-1693), an Irish soldier and landowner who fought for the Royalist cause during the English Civil War.
2. John Dowd (1779-1856), an Irish-born American soldier and politician who served as a member of the United States House of Representatives.
3. Ephraim Dowd (1770-1835), an American Baptist minister and educator who helped establish several educational institutions in the United States.
4. Maureen Dowd (born 1952), an American author, journalist, and political commentator who has been a columnist for The New York Times since 1995.
5. Geraldine Dowd (1924-2016), an American sculptor and artist known for her large-scale public works and bronze sculptures.
While the surname Dowd has its roots in Ireland, it has since spread to various parts of the world, including the United States, Canada, and Australia, carried by Irish immigrants and their descendants.
Demographics
Ancestry and ethnicity for Dowd
Among Census respondents with the surname Dowd, the largest self-reported group is White at 85.7%. The next largest groups are Black (5.6%) and Two or More Races (3.7%).
The bar chart below shows how Dowd 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 Dowd surname at the time of the 2020 Census, not any inherent property of the name itself.
- White85.7% · 11,225
- Black or African American5.6% · 731
- Two or more races3.7% · 485
- Hispanic or Latino3.4% · 444
- Asian and Pacific Islander0.9% · 113
- American Indian and Alaska Native0.7% · 94
Timeline
Historical Census data for Dowd
Dowd 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
#2,651
National surname rank
Recorded bearers 13,590
+311 bearers (+2.3%)
Per 100,000 4.61
Rank movement Down 165 places
2020
#2,686
National surname rank
Recorded bearers 13,092
-498 bearers (-3.7%)
Per 100,000 4.38
Rank movement Down 35 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #2,486 | 13,279 | 4.92 | First available Census row | First available Census row |
| 2010 | #2,651 | 13,590 | 4.61 | +311 bearers (+2.3%) | Down 165 places |
| 2020 | #2,686 | 13,092 | 4.38 | -498 bearers (-3.7%) | Down 35 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 Dowd 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 | #2,651 | #2,686 | -1.3% |
| Count | 13,590 | 13,092 | -3.7% |
| Per 100K | 4.61 | 4.38 | -5.0% |
Between the 2010 and 2020 Census, the number of Dowd bearers went from 13,590 to 13,092 (-3.7% change). The surname moved down 35 positions in the national ranking, going from #2,651 to #2,686.
FAQ
Dowd surname: questions and answers
How many people in the U.S. have the surname Dowd?
Name Census estimates that about 15,013 living Americans carry the surname Dowd. Using the current population baseline, that works out to roughly 1 in 22,831 residents.
How common is Dowd?
Dowd ranks #2,686 in the 2020 Census surname tables and is classified on this site as "Uncommon." The Census recorded the name at a frequency of 4.38 per 100,000 residents, which is about 4 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 13,092 people with the surname Dowd. That is different from the site's living-bearer estimate (15,013), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 4.38 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 4.38 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 Dowd.
Has Dowd become more or less common over time?
Between 2010 and 2020, the surname Dowd went from 13,590 recorded bearers to 13,092. That is a decrease of 498 (-3.7%). In the national ranking it fell from #2,651 to #2,686.
What does the Census say about the background of Dowd?
Among Census respondents with the surname Dowd, the largest self-reported group is White at 85.7%. The next largest groups are Black (5.6%) and Two or More Races (3.7%). 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 Dowd in the 2020 Census, accounting for 85.7% (11,225 people in the source table).
What is the full ancestry breakdown?
Dowd appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (85.7%), Black (5.6%), Two or More Races (3.7%). 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 Dowd (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 Dowd mean?
A surname of Irish origin, derived from the Gaelic "Ó Dubhda," meaning "descendant of Dubhda" (a personal name meaning "black"). 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 Dowd (4.38 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 have the surname Dowd?
For a quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.