How Many People Are Named Ozzie Guillen?
There are approximately 1 people named Ozzie Guillen living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Ozzie with Census Bureau frequency data for the surname Guillen. 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
1
1 in 342,754,338 Americans
Combination Rarity
Very Rare
First Name
View full profileOzzie
Last Name
View full profileGuillen
Ozzie: Popularity Over Time
Year-by-year SSA birth registrations for the first name Ozzie. The peak year was 2024 with 190 births. The average person named Ozzie today is 30 years old.
Ancestry of the First Name Ozzie
In the 2020 Census, the first name Ozzie was most commonly recorded among people who identified as White (36.10%). The next largest recorded groups were Black (31.85%) and Hispanic (26.00%).
These percentages describe the people who had the first name Ozzie 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 Ozzie rose or fell over time.
Ancestry of the Guillen Surname
The surname Guillen was most commonly recorded among people who identified as Hispanic in the 2020 Census.
This is a self-reported race and ethnicity breakdown for people who had the surname Guillen 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 "Ozzie" 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 "Guillen" appears at a rate of 9.97 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 Ozzie are likely to be alive now.
Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Ozzie
Other people with the surname Guillen
Ozzie Guillen: Questions and Answers
How many people are named Ozzie Guillen?
We estimate approximately 1 people named Ozzie Guillen are alive in the United States today. The first name Ozzie is shared by 2,835 Americans, and the surname Guillen is shared by 34,163.
How rare is the name Ozzie Guillen?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Ozzie is rare and the surname Guillen is uncommon.
Is Ozzie a male or female name?
Ozzie is predominantly male, with 77.0% of bearers being male and 23.0% female. It peaked in popularity in 2024 and the average bearer today is 30 years old.
What does the Census say about the first name Ozzie?
In the 2020 Census, the first name Ozzie was most commonly recorded among people who identified as White (36.10%). The next largest recorded groups were Black (31.85%) and Hispanic (26.00%). 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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