How Many People Are Named Rena Mero?
There are approximately 1 people named Rena Mero 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 Rena with Census Bureau frequency data for the surname Mero. 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 profileRena
Last Name
View full profileMero
Rena: Popularity Over Time
Year-by-year SSA birth registrations for the first name Rena. The peak year was 1916 with 578 births. The average person named Rena today is 55 years old.
Ancestry of the First Name Rena
In the 2020 Census, the first name Rena was most commonly recorded among people who identified as White (62.39%). The next largest recorded groups were Black (17.61%) and Hispanic (7.90%).
These percentages describe the people who had the first name Rena 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 Rena rose or fell over time.
Ancestry of the Mero Surname
The surname Mero 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 Mero 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 "Rena" 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 "Mero" appears at a rate of 0.51 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 Rena 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 Rena
Other people with the surname Mero
Rena Mero: Questions and Answers
How many people are named Rena Mero?
We estimate approximately 1 people named Rena Mero are alive in the United States today. The first name Rena is shared by 17,671 Americans, and the surname Mero is shared by 1,753.
How rare is the name Rena Mero?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Rena is uncommon and the surname Mero is rare.
Is Rena a male or female name?
Rena is predominantly female, with 0.3% of bearers being male and 99.7% female. It peaked in popularity in 1916 and the average bearer today is 55 years old.
What does the Census say about the first name Rena?
In the 2020 Census, the first name Rena was most commonly recorded among people who identified as White (62.39%). The next largest recorded groups were Black (17.61%) and Hispanic (7.90%). 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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