How Common Is the Surname Callahan?
The surname Callahan is the #682 most common last name in the United States, with an estimated 57,539 bearers. That's about 1 in 5,838 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Callahan surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Callahan.
Estimated Americans with this Surname
57,539
About 1 in 5,838 people in the U.S.
Census Rank
#682
Frequency Rate
17.13
per 100,000 people
Census Count
50,524
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Callahan
The Callahan surname is most commonly associated with people who identify as White (89.80%). The next largest groups are Black (5.28%) and Hispanic (2.23%).
Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
How Many People Are Named ... Callahan?
Pair the Callahan surname with a first name to estimate how many people share that full name in the United States.
Callahan Surname: Questions and Answers
How common is the last name Callahan?
Callahan is the #682 most common surname in the United States, with an estimated 57,539 people sharing this last name. It appears at a rate of 17.13 per 100,000 Americans.
What ethnicity is the surname Callahan?
The Callahan surname is most commonly associated with people who identify as White (89.80%). The next largest groups are Black (5.28%) and Hispanic (2.23%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
How many people named [First Name] Callahan are there?
We can estimate any first + last name combination. Popular examples: Michael Callahan, James Callahan, John Callahan. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.
Search for a full name combination
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