How Many People Are Named Ileen Smith?
There are approximately 8 people named Ileen Smith living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 42,844,292 Americans.
This estimate combines SSA birth records for the first name Ileen with Census Bureau frequency data for the surname Smith. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.
Estimated People with This Name
8
1 in 42,844,292 Americans
Combination Rarity
Very Rare
First Name
View full profileIleen
Last Name
View full profileSmith
Ileen: Popularity Over Time
Year-by-year SSA birth registrations for the first name Ileen. The peak year was 1924 with 51 births. The average person named Ileen today is 46 years old.
Ancestry of the First Name Ileen
In the 2020 Census, the first name Ileen was most commonly recorded among people who identified as White (52.12%). The next largest recorded groups were Hispanic (33.59%) and Black (7.80%).
These percentages describe the people who had the first name Ileen in the 2020 Census. They do not tell you the deeper origin or meaning of the name itself.
Read this as a snapshot of who already had the name in 2020, not as a trend line. The SSA chart above is still the better way to see how Ileen rose or fell over time.
Ancestry of the Smith Surname
The surname Smith was most commonly recorded among people who identified as White in the 2020 Census.
This is a self-reported race and ethnicity breakdown for people who had the surname Smith in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.
How we calculated this
The first name "Ileen" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Smith" appears at a rate of 792.79 per 100,000 people in the 2020 U.S. Census.
We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Ileen are likely to be alive now.
Multiplying these frequencies against the U.S. population of ~343 million gives 8 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Ileen
Other people with the surname Smith
Ileen Smith: Questions and Answers
How many people are named Ileen Smith?
We estimate approximately 8 people named Ileen Smith are alive in the United States today. The first name Ileen is shared by 1,057 Americans, and the surname Smith is shared by 2,717,332.
How rare is the name Ileen Smith?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 42,844,292 Americans. The first name Ileen is rare and the surname Smith is very common.
Is Ileen a male or female name?
Ileen is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1924 and the average bearer today is 46 years old.
What does the Census say about the first name Ileen?
In the 2020 Census, the first name Ileen was most commonly recorded among people who identified as White (52.12%). The next largest recorded groups were Hispanic (33.59%) and Black (7.80%). These percentages describe the people who had the name in the 2020 Census, not the deeper origin of the name itself.
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. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.
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