How Many People Are Named Rhoslyn?
An estimated 25 people in the United States have the first name Rhoslyn. It is almost exclusively a female name. The average bearer is 11 years old, and Rhoslyn peaked in popularity in 2018 with 11 births that year.
Below you will find a full statistical profile of Rhoslyn 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 Rhoslyn paired with any surname.
Key Insights
- Rhoslyn is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
25
About 1 in 13,710,174 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
11
years old
Peak Year
2018
11 births
Total Registered
25
since 1880
Gender Distribution for Rhoslyn
Rhoslyn is almost exclusively a female name. Out of 25 total births registered, 100.0% were female.
Rhoslyn as a female name
Ranked #12,217 in 2019
8 female births in 2019
Peak: 2018 (11 births)
Rhoslyn: Popularity Over Time
SSA records for Rhoslyn span from the 2000s to the 2010s, covering 2 decades of naming data. The most popular decade for this name was the 2010s, when 19 babies were registered. Rhoslyn remains highly popular today, with recent registration numbers near its historical peak.
Rhoslyn by Decade
How has Rhoslyn 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.
Rhoslyn + Last Name Combinations
How many people share a full name with Rhoslyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rhoslyn
Other first names starting with R with a similar number of bearers.
Rhoslyn: Questions and Answers
How many people in the U.S. are named Rhoslyn?
We estimate approximately 25 people named Rhoslyn 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 13,710,174 Americans share this first name.
Is Rhoslyn a common name?
Rhoslyn is classified as "Very Rare" and is more popular than 43.6% of all first names in the SSA database. A total of 25 births have been registered with this name since 1880.
When was Rhoslyn most popular?
Rhoslyn reached peak popularity in 2018, when 11 babies were given this name. The average age of a living person named Rhoslyn is approximately 11 years old, reflecting when the name was most commonly given.
Is Rhoslyn a female name?
Rhoslyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Rhoslyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rhoslyn Smith, Rhoslyn Johnson, Rhoslyn 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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