2000
#9,806
National surname rank
Recorded bearers 3,045
First available Census row
Per 100,000 1.13
Rare Last name
Callen
Derived from the Gaelic surname "O Cathalain," meaning "descendant of Cathalan," a personal name of uncertain origin.
According to the 2020 US Census Bureau surname tables, roughly 3,460 Americans carry the last name Callen. That puts it at #10,174 in the national surname ranking, appearing at a frequency of 1.01 per 100,000 people (about 1 in 99,062 residents).
This page is the full Name Census profile for the Callen 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 Callen with 1881 census detail, origin facts and modern UK distribution where available.
Bearers in the US
3.5K
1 in 99,062
Census rank
#10,174
2020 decennial data
Per 100,000
1.0
Frequency rate
Recorded bearers
3.0K
rare in the US
Popularity narrative
The Census Bureau recorded 3,017 bearers of the surname Callen in its 2020 decennial surname file. At a rate of 1.01 per 100,000 residents, it holds the 10174th position in the national surname ranking.
Among Census respondents with the surname Callen, the largest self-reported group is White at 82.2%. The next largest groups are Black (7.3%) and Hispanic (5.1%).
Origin
Meaning and origin of Callen
The surname Callen is believed to have originated in Ireland, dating back to the 12th century. It is derived from the Gaelic word "callan," which means "young lad" or "strapping young man." The name was likely initially used as a nickname or descriptive term for a young, strong individual.
One of the earliest recorded instances of the name Callen can be found in the Annals of Ulster, a medieval chronicle compiled in the 15th century. It mentions a person named "Callan O'Doherty" in an entry dated 1235. This suggests that the name was already in use as a surname or personal name in Ireland during that time period.
In the 16th century, the surname Callen appeared in various Irish records, including the Fiants of the Tudor Sovereigns, which were official documents related to land grants and other legal matters. One notable individual was Edmond Callen, who was granted lands in County Donegal in 1596.
As the name spread throughout Ireland, it evolved into different spellings, such as Callan, Callum, and Callon. Some variations were influenced by regional dialects and the anglicization of Irish names.
One of the earliest known individuals with the Callen surname was Patrick Callen, a Irish Catholic priest born in County Armagh in 1677. He was a prominent figure in the Irish Catholic community during a time of religious persecution.
Another notable person was Michael Joseph Callen (1955-1986), an American singer-songwriter and AIDS activist. He was one of the first public figures to disclose his HIV-positive status and helped raise awareness about the AIDS epidemic.
In the United States, the name Callen gained recognition through actor Christopher Callen, born in 1939, who appeared in numerous films and television shows throughout his career.
John Callen (1788-1864) was a British naval officer and explorer who served in the Royal Navy during the Napoleonic Wars. He was later involved in surveying the Australian coastline and is credited with naming several geographical features in Western Australia.
Finally, Zoe Callen (born 1953) is an Australian author and journalist who has written several novels and non-fiction works, including books on parenting and relationships.
While the surname Callen has Irish origins, it has since spread to various parts of the world, with individuals bearing this name contributing to various fields and leaving their mark in history.
Demographics
Ancestry and ethnicity for Callen
Among Census respondents with the surname Callen, the largest self-reported group is White at 82.2%. The next largest groups are Black (7.3%) and Hispanic (5.1%).
The bar chart below shows how Callen 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 Callen surname at the time of the 2020 Census, not any inherent property of the name itself.
- White82.2% · 2,479
- Black or African American7.3% · 219
- Hispanic or Latino5.1% · 153
- Two or more races4.0% · 121
- Asian and Pacific Islander1.1% · 32
- American Indian and Alaska Native0.4% · 13
Timeline
Historical Census data for Callen
Callen 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
#10,095
National surname rank
Recorded bearers 3,190
+145 bearers (+4.8%)
Per 100,000 1.08
Rank movement Down 289 places
2020
#10,174
National surname rank
Recorded bearers 3,017
-173 bearers (-5.4%)
Per 100,000 1.01
Rank movement Down 79 places
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #9,806 | 3,045 | 1.13 | First available Census row | First available Census row |
| 2010 | #10,095 | 3,190 | 1.08 | +145 bearers (+4.8%) | Down 289 places |
| 2020 | #10,174 | 3,017 | 1.01 | -173 bearers (-5.4%) | Down 79 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 Callen 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 | #10,095 | #10,174 | -0.8% |
| Count | 3,190 | 3,017 | -5.4% |
| Per 100K | 1.08 | 1.01 | -6.5% |
Between the 2010 and 2020 Census, the number of Callen bearers went from 3,190 to 3,017 (-5.4% change). The surname moved down 79 positions in the national ranking, going from #10,095 to #10,174.
FAQ
Callen surname: questions and answers
How many people in the U.S. have the surname Callen?
Name Census estimates that about 3,460 living Americans carry the surname Callen. Using the current population baseline, that works out to roughly 1 in 99,062 residents.
How common is Callen?
Callen ranks #10,174 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 1.01 per 100,000 residents, which is about 1 people out of every 100,000.
How many people with this surname were counted in the Census?
The raw 2020 Census file counted 3,017 people with the surname Callen. That is different from the site's living-bearer estimate (3,460), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
What does 1.01 per 100,000 actually mean?
It is the Census Bureau's normalized frequency measure. A rate of 1.01 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 1 of them to have the surname Callen.
Has Callen become more or less common over time?
Between 2010 and 2020, the surname Callen went from 3,190 recorded bearers to 3,017. That is a decrease of 173 (-5.4%). In the national ranking it fell from #10,095 to #10,174.
What does the Census say about the background of Callen?
Among Census respondents with the surname Callen, the largest self-reported group is White at 82.2%. The next largest groups are Black (7.3%) and Hispanic (5.1%). 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 Callen in the 2020 Census, accounting for 82.2% (2,479 people in the source table).
What is the full ancestry breakdown?
Callen appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (82.2%), Black (7.3%), Hispanic (5.1%). 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 Callen (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 Callen mean?
Derived from the Gaelic surname "O Cathalain," meaning "descendant of Cathalan," 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 Callen (1.01 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 are called Callen?
You can see how many Americans have the surname Callen on our sister site HowManyOfMe.org — same data roots, lighter UI.