How Many People Are Named Rosalyn Kidd?
There are approximately 2 people named Rosalyn Kidd living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 171,377,169 Americans.
This estimate combines SSA birth records for the first name Rosalyn with Census Bureau frequency data for the surname Kidd. 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
2
1 in 171,377,169 Americans
Combination Rarity
Very Rare
First Name
View full profileRosalyn
Last Name
View full profileKidd
Rosalyn: Popularity Over Time
Year-by-year SSA birth registrations for the first name Rosalyn. The peak year was 1955 with 422 births. The average person named Rosalyn today is 45 years old.
Ancestry of the First Name Rosalyn
In the 2020 Census, the first name Rosalyn was most commonly recorded among people who identified as White (42.86%). The next largest recorded groups were Black (34.92%) and Hispanic (12.73%).
These percentages describe the people who had the first name Rosalyn 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 Rosalyn rose or fell over time.
Ancestry of the Kidd Surname
The surname Kidd 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 Kidd 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 "Rosalyn" 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 "Kidd" appears at a rate of 10.73 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 Rosalyn are likely to be alive now.
Multiplying these frequencies against the U.S. population of ~343 million gives 2 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Rosalyn
Other people with the surname Kidd
Rosalyn Kidd: Questions and Answers
How many people are named Rosalyn Kidd?
We estimate approximately 2 people named Rosalyn Kidd are alive in the United States today. The first name Rosalyn is shared by 15,618 Americans, and the surname Kidd is shared by 36,773.
How rare is the name Rosalyn Kidd?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 171,377,169 Americans. The first name Rosalyn is uncommon and the surname Kidd is uncommon.
Is Rosalyn a male or female name?
Rosalyn is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1955 and the average bearer today is 45 years old.
What does the Census say about the first name Rosalyn?
In the 2020 Census, the first name Rosalyn was most commonly recorded among people who identified as White (42.86%). The next largest recorded groups were Black (34.92%) and Hispanic (12.73%). 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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