How Many People Are Named Daniel Sullivan?
There are approximately 1,253 people named Daniel Sullivan living in the United States today. That makes this name combination common, occurring at a rate of about 1 in 273,547 Americans.
This estimate combines SSA birth records for the first name Daniel with Census Bureau frequency data for the surname Sullivan. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
1,253
1 in 273,547 Americans
Combination Rarity
Common
First Name
View full profileDaniel
Last Name
View full profileSullivan
Daniel: Popularity Over Time
Year-by-year SSA birth registrations for the first name Daniel. The peak year was 1985 with 38,858 births. The average person named Daniel today is 43 years old.
Ancestry of the Sullivan Surname
Self-reported race and ethnicity breakdown for people with the surname Sullivan, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Daniel" has an estimated frequency of 0.488% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Sullivan" appears at a rate of 74.92 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 1,253 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Daniel
Other people with the surname Sullivan
Daniel Sullivan: Questions and Answers
How many people are named Daniel Sullivan?
We estimate approximately 1,253 people named Daniel Sullivan are alive in the United States today. The first name Daniel is shared by 1,672,238 Americans, and the surname Sullivan is shared by 251,651.
How rare is the name Daniel Sullivan?
This name combination is classified as Common, occurring at a rate of about 1 in 273,547 Americans. The first name Daniel is very common and the surname Sullivan is common.
Is Daniel a male or female name?
Daniel is predominantly male, with 99.6% of bearers being male and 0.4% female. It peaked in popularity in 1985 and the average bearer today is 43 years old.
Where does this data come from?
First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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