How Many People Are Named Jacilyn?
people named Jacilyn are alive in the United States today (estimate)
About 1 in 906,591 people in the US has this name
Based on 386 babies named Jacilyn in Social Security records from 1974 to 2021, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
22 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Jacilyn in the records were girls.
👥 Age Distribution
The average person named Jacilyn alive today is about 33 years old, and 64% are between 30 and 59. Half of them were between 25 and 41 in 2025.
📈 Popularity Over Time
Jacilyn first appears in the records in 1974 and was given most often in 1984, to 22 babies. The last year it was given to at least 5 babies of one sex was 2021.
Babies given the name each year, 1974 to 2021
🏆 Rank History
Jacilyn has never been one of the 100 most popular girls' names. Its best rank was #3,646, in 1984.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #3,646 (1984) |
| Years in the top 100 | None |
| Rank in its biggest decade | #4,998 in the 1980s |
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