How Many People Are Named Karilyn?
people named Karilyn are alive in the United States today (estimate)
About 1 in 428,301 people in the US has this name
Based on 897 babies named Karilyn in Social Security records from 1934 to 2021, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
32 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Karilyn in the records were girls.
👥 Age Distribution
The average person named Karilyn alive today is about 45 years old, and 50% are between 30 and 59. Half of them were between 30 and 60 in 2025.
📈 Popularity Over Time
Karilyn first appears in the records in 1934 and was given most often in 1978, to 32 babies. The last year it was given to at least 5 babies of one sex was 2021.
Babies given the name each year, 1934 to 2021
🏆 Rank History
Karilyn has never been one of the 100 most popular girls' names. Its best rank was #2,597, in 1941.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #2,597 (1941) |
| Years in the top 100 | None |
| Rank in its biggest decade | #4,558 in the 1980s |
📍 State-Wise Distribution
People named Karilyn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Karilyn were born in Iowa than in any other state: about 9 of those alive today.
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