How Many People Are Named Lilliam?
people named Lilliam are alive in the United States today (estimate)
About 1 in 589,284 people in the US has this name
Based on 825 babies named Lilliam in Social Security records from 1886 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
23 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Lilliam in the records were girls.
👥 Age Distribution
The average person named Lilliam alive today is about 46 years old, and 51% are between 30 and 59. Half of them were between 32 and 60 in 2025.
📈 Popularity Over Time
Lilliam first appears in the records in 1886 and was given most often in 1966, to 23 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 1886 to 2024
🏆 Rank History
Lilliam has never been one of the 100 most popular girls' names. Its best rank was #1,047, in 1886.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #1,047 (1886) |
| Years in the top 100 | None |
| Rank in its biggest decade | #3,183 in the 1960s |
📍 State-Wise Distribution
People named Lilliam alive today, by the state where they were born (estimate; state records start in 1910).
More people named Lilliam were born in New York than in any other state: about 162 of those alive today. Compared with the national rate in the same years, Lilliam was given about 11.3 times as often in New York.
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