How Many People Are Named Lyllian?
people named Lyllian are alive in the United States today (estimate)
About 1 in 553,049 people in the US has this name
Based on 635 babies named Lyllian in Social Security records from 1923 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
45 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Lyllian in the records were girls.
👥 Age Distribution
The average person named Lyllian alive today is about 14 years old, and 100% are under 30. Half of them were between 11 and 19 in 2025.
📈 Popularity Over Time
Lyllian first appears in the records in 1923 and was given most often in 2009, to 45 babies. In 2025, 5 babies got the name.
Babies given the name each year, 1923 to 2025
🏆 Rank History
Lyllian has never been one of the 100 most popular girls' names. Its best rank was #3,563, in 2014. In 2025 it ranked #16,334.
| Girls | |
|---|---|
| Rank in 2025 | #16,334 |
| Best rank | #3,563 (2014) |
| Years in the top 100 | None |
| Rank in its biggest decade | #4,623 in the 2010s |
📍 State-Wise Distribution
People named Lyllian alive today, by the state where they were born (estimate; state records start in 1910).
More people named Lyllian were born in Indiana than in any other state: about 11 of those alive today.
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