How Many People Are Named Lilley?
people named Lilley are alive in the United States today (estimate)
About 1 in 798,562 people in the US has this name
Based on 436 babies named Lilley in Social Security records from 1919 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
33 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Lilley in the records were girls.
👥 Age Distribution
The average person named Lilley alive today is about 14 years old, and 100% are under 30. Half of them were between 9 and 18 in 2025.
📈 Popularity Over Time
Lilley first appears in the records in 1919 and was given most often in 2008, to 33 babies. In 2025, 6 babies got the name.
Babies given the name each year, 1919 to 2025
🏆 Rank History
Lilley has never been one of the 100 most popular girls' names. Its best rank was #4,599, in 2008. In 2025 it ranked #14,201.
| Girls | |
|---|---|
| Rank in 2025 | #14,201 |
| Best rank | #4,599 (2008) |
| Years in the top 100 | None |
| Rank in its biggest decade | #6,408 in the 2010s |
📍 State-Wise Distribution
People named Lilley alive today, by the state where they were born (estimate; state records start in 1910).
More people named Lilley were born in Michigan than in any other state: about 8 of those alive today.
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