How Many People Are Named Rosamae?
An estimated 22 people in the United States have the first name Rosamae. It is almost exclusively a female name. The average bearer is 29 years old, and Rosamae peaked in popularity in 1915 with 11 births that year.
Below you will find a full statistical profile of Rosamae as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Rosamae paired with any surname.
Key Insights
- Rosamae is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
22
About 1 in 15,579,743 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
29
years old
Peak Year
1915
11 births
Total Registered
123
since 1880
Gender Distribution for Rosamae
Rosamae is almost exclusively a female name. Out of 123 total births registered, 100.0% were female.
Rosamae as a female name
Ranked #17,197 in 2021
5 female births in 2021
Peak: 1915 (11 births)
Rosamae: Popularity Over Time
SSA records for Rosamae span from the 1910s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 1920s, when 54 babies were registered. Rosamae has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Rosamae by Decade
How has Rosamae tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Rosamae + Last Name Combinations
How many people share a full name with Rosamae as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rosamae
Other first names starting with R with a similar number of bearers.
Rosamae: Questions and Answers
How many people in the U.S. are named Rosamae?
We estimate approximately 22 people named Rosamae are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 15,579,743 Americans share this first name.
Is Rosamae a common name?
Rosamae is classified as "Very Rare" and is more popular than 41.6% of all first names in the SSA database. A total of 123 births have been registered with this name since 1880.
When was Rosamae most popular?
Rosamae reached peak popularity in 1915, when 11 babies were given this name. The average age of a living person named Rosamae is approximately 29 years old, reflecting when the name was most commonly given.
Is Rosamae a female name?
Rosamae is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Rosamae Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rosamae Smith, Rosamae Johnson, Rosamae Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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