US rank #1244 Girls' name Peak 2023 1,738 births

Leni — #1244 US girls' name

1,738 babies named Leni in U.S. Social Security records since 1938, with the highest year being 2023. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1930s111940s1321950s891960s621970s401980s351990s72000s1172010s5002020s745
#1244
of 17,661 girls in use

More common than 93% of names given to girls today.

2020s
Peak decade

43% of everyone ever named Leni was born in this single decade.

2023
Single peak year

201 babies were named Leni in 2023 — its busiest year on record.

What the Data Says About Leni

The Social Security Administration has registered 1,738 babies named Leni between 1938 and 2024, spanning 87 consecutive years of U.S. birth records. As a girl's name, Leni currently holds the #1244 rank among girls for 2024. The name reached its historical peak in 2023, when 201 babies received it in a single year.

Decade-level aggregation shows that Leni performed strongest in the 2020s, accumulating 745 births during that ten-year window. Across the 10 decades of recorded activity, Leni shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in California, which accounts for 110 births — the largest state-level total in the dataset — followed by New York and Minnesota. In total, SSA state-level files list Leni in 25 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Leni in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 1,738 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Leni at a glance

Outside the top 1,000

Total births

1,738

Since 1938

87 years of records

Peak year

2023

201 births that year

Strongest decade: 2020s

Current rank

#1,244

Among girls

As of 2024

Active since

1938

Recorded for 87 years

Last year on file: 2024

Leni popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1938

Outside the top 1,000
Peak year (2023)
201
Annual births at peak — across 87 years of records
-50050100150200250 202420162008198719751961195319451938 6

Leni popularity over time — boys

27 total births recorded since 2007 (Leni as boys' name)

Unisex variant — 27 births
4.555.566.577.5 20232019201320102007 5

Leni by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2020s
Peak decade
2020s
745 births that decade — 43% of Leni's all-time total
1930s111940s1321950s891960s621970s401980s351990s72000s1172010s5002020s745

Leni by state

Where Leni concentrates geographically — total births since 1938

Geographically diffuse
Top 8 states by recorded births for the name Leni
Rank State Visual share Births Share of total
#1 California
110 6.3%
#2 New York
105 6.0%
#3 Minnesota
75 4.3%
#4 Illinois
41 2.4%
#5 Texas
34 2.0%
#6 Ohio
31 1.8%
#7 Pennsylvania
29 1.7%
#8 Florida
28 1.6%
California share of Leni's total US births 6.3%
Even split

110 of 1,738 births nationwide. Compared to a flat distribution across 25 reporting states.

Leni appears in 25 states. Explore state details →

Frequently Asked Questions

How popular is the name Leni?
1,738 babies have been named Leni since 1938. It currently ranks #1244 among girls. The peak year was 2023 with 201 births.
When was Leni most popular?
Leni was most popular in the 2020s decade with 745 total births. The single peak year was 2023.
Where is Leni most popular?
The top states for the name Leni are California (110 births), New York (105 births), Minnesota (75 births).
How long has the name Leni been used?
Leni has been recorded in Social Security data since 1938, spanning 87 years of data through 2024.
What names are similar to Leni?
Names with a similar sound or spelling include Lena, Lenora, Lenore, Lennon, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Leni

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1938–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.