How Many People Are Named Lennyn?
people named Lennyn are alive in the United States today (estimate)
About 1 in 369,497 people in the US has this name
Based on 930 babies named Lennyn in Social Security records from 2001 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
142 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Lennyn, 87% were girls and 13% were boys. The share of girls among babies named Lennyn rose from 82.7% in the 2010s to 95.7% in the 2020s.
👥 Age Distribution
The average person named Lennyn alive today is about 5 years old, and 100% are under 30. Half of them were between 1 and 8 in 2025.
📈 Popularity Over Time
Lennyn first appears in the records in 2001, and 2025 was its biggest year so far, with 142 babies.
Babies given the name each year, 2001 to 2025
🏆 Rank History
Lennyn has never been one of the 100 most popular girls' names. Its best rank was #1,552, in 2025. In 2025 it ranked #1,552. Among boys, its best rank was #6,747, in 2001.
| Girls | Boys | |
|---|---|---|
| Rank in 2025 | #1,552 | #11,449 |
| Best rank | #1,552 (2025) | #6,747 (2001) |
| Years in the top 100 | None | None |
| Rank in its biggest decade | #2,013 in the 2020s | #11,367 in the 2010s |
📍 State-Wise Distribution
People named Lennyn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Lennyn were born in Michigan than in any other state: about 33 of those alive today.
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