Lennart
Masculine
Lennart entered the US charts in 1911, peaked at #1698 in 1916, is rarely given in 2025 — given to only a few children a year.
How old is the name Lennart?
Lennart first appears in US birth records in 1911 — 114 years ago. The typical Lennart alive today was born around 1932, making them about 93 years old. About 100 people named Lennart are estimated to be alive in the US today.
When was the name Lennart most popular?
Lennart peaked in 1916, reaching #1698 nationally. See the whole 1916 chart.
Lists built from the same records:
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1911
- Most boys named
- 191618 — the highest on record
- Peak rank
- #1698reached in 1916
- Change vs 2012
- −37.5%5 in 2021, from 8
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Lennarts among us
people named Lennart are estimated to be alive in the US today
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
Questions parents actually ask
Fashion outlook
Lennart sits outside the current charts, and that is its own kind of answer: naming cycles can only date the names they carried up. A name this rare has no decade stamped on it — it cannot go out of fashion, because it was never in.
Based on 146 years of naming cycles. How we read them
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Lennart
Masculine
Frequently asked
- How many Lennarts are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 100 people named Lennart are estimated to be alive in the US today.
- How popular is the name Lennart in 2025?
- Lennart is rarely given in the US today — it does not rank in the top 2000 boy names.
- Will my child share the name Lennart with classmates?
- Lennart will almost certainly be the only one in school.
More L names
The most-given names starting with L, all years combined.
Larry#1084 · Lawrence#518 · Louis#249 · Logan#53 · Liam#1 · Lucas#10 · Luke#33 · Leonard#637
Looking for what else is popular rather than what resembles Lennart? See the current top 100.
Choosing between Lennart and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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