How Many People Are Named Rosalyn?
people named Rosalyn are alive in the United States today (estimate)
About 1 in 20,047 people in the US has this name
Based on 23,278 babies named Rosalyn in Social Security records from 1899 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎 Rare
Peak Year
422 births
Trend
Stable (last 10 years)
📖 Name Origin & Meaning
Meaning:
Variant of ROSALINE using the popular name suffix lyn.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
Same Sound, Other Spellings
These names are pronounced like Rosalyn in English. Counting Rosalyn and these spellings together, about 29,180 people alive in the US have the name.
⚧ Gender Distribution
All of the babies given the name Rosalyn in the records were girls.
👥 Age Distribution
The average person named Rosalyn alive today is about 45 years old, and 39% are 60 or older. Half of them were between 17 and 68 in 2025.
📈 Popularity Over Time
Rosalyn first appears in the records in 1899 and was given most often in 1955, to 422 babies. In 2025, 237 babies got the name.
Babies given the name each year, 1899 to 2025
🏆 Rank History
Rosalyn has never been one of the 100 most popular girls' names. Its best rank was #412, in 1952. In 2025 it ranked #1,051.
| Girls | |
|---|---|
| Rank in 2025 | #1,051 |
| Best rank | #412 (1952) |
| Years in the top 100 | None |
| Rank in its biggest decade | #469 in the 1950s |
📍 State-Wise Distribution
People named Rosalyn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Rosalyn were born in California than in any other state: about 1,581 of those alive today. Compared with the national rate in the same years, Rosalyn was given 1.9 times as often in Georgia, 1.8 times in New York and 1.4 times in Florida.
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