Lenni
girl name#3342 in 2025Lenni entered the US charts in 1966, peaked at #3140 in 2023, ranks #3342 today — a rare gem few children share.
Popularity 1966–2025
#3342
rank today
#3140
peak (2023)
46
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1960s | #6564 |
| 1970s | #8444 |
| 2010s | #9190 |
| 2020s | #3899 |
Strongest states
Over the last decade, Lenni has been most popular in MI, PA, MN.
Living bearers
About 300 people named Lenni are estimated to be alive in the US today.
The typical Lenni is a kid of about 3 — this name's wave is very recent.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Lenni in 2025?
- Lenni ranks #3342 among US girl names in 2025, with 46 babies given the name.
- When was the name Lenni most popular?
- Lenni peaked in 2023, reaching #3140 among US girl names.
- Will my child share the name Lenni with classmates?
- Lenni will almost certainly be the only one in school.
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