Lenni
Girl nameLenni has been given to 357 babies in the U.S. since 1966. It peaked in 2023. In 2025, about 1 in 34,941 girls was named Lenni.
Popularity over time births per year, 1880–2025
Total babies
357
Peak year
2023 (52 babies)
Rank in 2025
Below top 1000
First recorded
1966
10-year trend
▲ +475%
Gender split
96% girls / 4% boys
Spellings & variants
Names one letter away from Lenni — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Lenni.
Sibling name ideas for Lenni
Same era and popularity as Lenni, avoiding matching initials or rhymes.
FAQ
How popular is the name Lenni?
Lenni has been given to 357 babies in the U.S. since 1966. It ranked below the top 1000 in 2025.
When did the name Lenni peak?
Lenni peaked in 2023, when 52 babies were given the name.
Is Lenni a girl or boy name?
Lenni is primarily a girl name (96% of babies named Lenni are girls).
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