Lennart
Boy nameLennart has been given to 426 babies in the U.S. since 1911. It peaked in 1916.
Popularity over time births per year, 1880–2025
Total babies
426
Peak year
1916 (18 babies)
Rank in 2025
Below top 1000
First recorded
1911
10-year trend
New / returning
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Lennart.
Sibling name ideas for Lennart
Same era and popularity as Lennart, avoiding matching initials or rhymes.
FAQ
How popular is the name Lennart?
Lennart has been given to 426 babies in the U.S. since 1911. It ranked below the top 1000 in 2025.
When did the name Lennart peak?
Lennart peaked in 1916, when 18 babies were given the name.
Is Lennart a girl or boy name?
Lennart is primarily a boy name (100% of babies named Lennart are boys).
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