How Many People Are Named Erin Ogrady?
There are approximately 7 people named Erin Ogrady living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 48,964,905 Americans.
This estimate combines SSA birth records for the first name Erin with Census Bureau frequency data for the surname Ogrady. 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
7
1 in 48,964,905 Americans
Combination Rarity
Very Rare
First Name
View full profileErin
Last Name
View full profileOgrady
Erin: Popularity Over Time
Year-by-year SSA birth registrations for the first name Erin. The peak year was 1983 with 15,051 births. The average person named Erin today is 39 years old.
Ancestry of the First Name Erin
In the 2020 Census, the first name Erin was most commonly recorded among people who identified as White (87.02%). The next largest recorded groups were Black (4.10%) and Hispanic (3.58%).
These percentages describe the people who had the first name Erin 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 Erin rose or fell over time.
Ancestry of the Ogrady Surname
The surname Ogrady 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 Ogrady 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 "Erin" has an estimated frequency of 0.0888% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Ogrady" appears at a rate of 2.37 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 Erin are likely to be alive now.
Multiplying these frequencies against the U.S. population of ~343 million gives 7 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Erin
Other people with the surname Ogrady
Erin Ogrady: Questions and Answers
How many people are named Erin Ogrady?
We estimate approximately 7 people named Erin Ogrady are alive in the United States today. The first name Erin is shared by 304,342 Americans, and the surname Ogrady is shared by 8,128.
How rare is the name Erin Ogrady?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 48,964,905 Americans. The first name Erin is common and the surname Ogrady is rare.
Is Erin a male or female name?
Erin is predominantly female, with 2.9% of bearers being male and 97.1% female. It peaked in popularity in 1983 and the average bearer today is 39 years old.
What does the Census say about the first name Erin?
In the 2020 Census, the first name Erin was most commonly recorded among people who identified as White (87.02%). The next largest recorded groups were Black (4.10%) and Hispanic (3.58%). 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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