How Many People Are Named Jillann?
people named Jillann are alive in the United States today (estimate)
About 1 in 2,921,238 people in the US has this name
Based on 126 babies named Jillann in Social Security records from 1961 to 1989, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
10 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Jillann in the records were girls.
👥 Age Distribution
The average person named Jillann alive today is about 52 years old, and 77% are between 30 and 59. Half of them were between 47 and 59 in 2025.
📈 Popularity Over Time
Jillann first appears in the records in 1961 and was given most often in 1967, to 10 babies. The last year it was given to at least 5 babies of one sex was 1989.
Babies given the name each year, 1961 to 1989
🏆 Rank History
Jillann has never been one of the 100 most popular girls' names. Its best rank was #4,426, in 1967.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #4,426 (1967) |
| Years in the top 100 | None |
| Rank in its biggest decade | #5,992 in the 1960s |
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