How Many People Are Named Lillyan?
people named Lillyan are alive in the United States today (estimate)
About 1 in 155,498 people in the US has this name
Based on 2,426 babies named Lillyan in Social Security records from 1906 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
193 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Lillyan in the records were girls.
👥 Age Distribution
The average person named Lillyan alive today is about 15 years old, and 99% are under 30. Half of them were between 12 and 19 in 2025.
📈 Popularity Over Time
Lillyan first appears in the records in 1906 and was given most often in 2009, to 193 babies. In 2025, 13 babies got the name.
Babies given the name each year, 1906 to 2025
🏆 Rank History
Lillyan has never been one of the 100 most popular girls' names. Its best rank was #1,265, in 2009. In 2025 it ranked #8,140.
| Girls | |
|---|---|
| Rank in 2025 | #8,140 |
| Best rank | #1,265 (2009) |
| Years in the top 100 | None |
| Rank in its biggest decade | #1,943 in the 2010s |
📍 State-Wise Distribution
People named Lillyan alive today, by the state where they were born (estimate; state records start in 1910).
More people named Lillyan were born in Ohio than in any other state: about 132 of those alive today. Compared with the national rate in the same years, Lillyan was given 5.1 times as often in Indiana, 3.6 times in Ohio and 1.9 times in Michigan.
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